LCOV - code coverage report
Current view: top level - clients/mapiclient - mclient.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 982 2175 45.1 %
Date: 2024-04-25 20:03:45 Functions: 28 40 70.0 %

          Line data    Source code
       1             : /*
       2             :  * SPDX-License-Identifier: MPL-2.0
       3             :  *
       4             :  * This Source Code Form is subject to the terms of the Mozilla Public
       5             :  * License, v. 2.0.  If a copy of the MPL was not distributed with this
       6             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       7             :  *
       8             :  * Copyright 2024 MonetDB Foundation;
       9             :  * Copyright August 2008 - 2023 MonetDB B.V.;
      10             :  * Copyright 1997 - July 2008 CWI.
      11             :  */
      12             : 
      13             : /* The Mapi Client Interface
      14             :  * A textual interface to the Monet server using the Mapi library,
      15             :  * providing command-line access for its users. It is the preferred
      16             :  * interface for non-DBAs.
      17             :  * See mclient.1 for usage information.
      18             :  */
      19             : 
      20             : #include "monetdb_config.h"
      21             : #ifndef HAVE_GETOPT_LONG
      22             : #  include "monet_getopt.h"
      23             : #else
      24             : # ifdef HAVE_GETOPT_H
      25             : #  include "getopt.h"
      26             : # endif
      27             : #endif
      28             : #include "mapi.h"
      29             : #include <unistd.h>
      30             : #include <string.h>
      31             : #ifdef HAVE_STRINGS_H
      32             : #include <strings.h>              /* strcasecmp */
      33             : #endif
      34             : #include <sys/stat.h>
      35             : 
      36             : #ifdef HAVE_LIBREADLINE
      37             : #include <readline/readline.h>
      38             : #include <readline/history.h>
      39             : #include "ReadlineTools.h"
      40             : #endif
      41             : #include "stream.h"
      42             : #include "msqldump.h"
      43             : #define LIBMUTILS 1
      44             : #include "mprompt.h"
      45             : #include "mutils.h"           /* mercurial_revision */
      46             : #include "dotmonetdb.h"
      47             : 
      48             : #include <locale.h>
      49             : 
      50             : #ifdef HAVE_ICONV
      51             : #include <iconv.h>
      52             : #ifdef HAVE_NL_LANGINFO
      53             : #include <langinfo.h>
      54             : #endif
      55             : #endif
      56             : 
      57             : #ifndef S_ISCHR
      58             : #define S_ISCHR(m)      (((m) & S_IFMT) == S_IFCHR)
      59             : #endif
      60             : #ifndef S_ISREG
      61             : #define S_ISREG(m)      (((m) & S_IFMT) == S_IFREG)
      62             : #endif
      63             : 
      64             : enum modes {
      65             :         MAL,
      66             :         SQL
      67             : };
      68             : 
      69             : static enum modes mode = SQL;
      70             : static stream *toConsole;
      71             : static stream *stdout_stream;
      72             : static stream *stderr_stream;
      73             : static stream *fromConsole = NULL;
      74             : static const char *language = NULL;
      75             : static char *logfile = NULL;
      76             : static char promptbuf[16];
      77             : static bool echoquery = false;
      78             : #ifdef HAVE_ICONV
      79             : static char *encoding;
      80             : #endif
      81             : static bool errseen = false;
      82             : static bool allow_remote = false;
      83             : static const char *curfile = NULL;
      84             : 
      85             : #define setPrompt() snprintf(promptbuf, sizeof(promptbuf), "%.*s>", (int) sizeof(promptbuf) - 2, language)
      86             : #define debugMode() (strncmp(promptbuf, "mdb", 3) == 0)
      87             : 
      88             : /* the internal result set formatters */
      89             : enum formatters {
      90             :         NOformatter,
      91             :         RAWformatter,           // as the data is received
      92             :         TABLEformatter,         // render as a bordered table
      93             :         CSVformatter,           // render as a comma or tab separated values list
      94             :         XMLformatter,           // render as a valid XML document
      95             :         TESTformatter,          // for testing, escape characters
      96             :         TRASHformatter,         // remove the result set
      97             :         ROWCOUNTformatter,      // only print the number of rows returned
      98             :         EXPANDEDformatter       // render as multi-row single record
      99             : };
     100             : static enum formatters formatter = NOformatter;
     101             : char *separator = NULL;         /* column separator for CSV/TAB format */
     102             : bool csvheader = false;         /* include header line in CSV format */
     103             : bool noquote = false;           /* don't use quotes in CSV format */
     104             : 
     105             : #define DEFWIDTH 80
     106             : 
     107             : /* use a 64 bit integer for the timer */
     108             : typedef int64_t timertype;
     109             : 
     110             : static timertype t0, t1;        /* used for timing */
     111             : 
     112             : #define UTF8BOM         "\xEF\xBB\xBF"        /* UTF-8 encoding of Unicode BOM */
     113             : #define UTF8BOMLENGTH   3       /* length of above */
     114             : 
     115             : /* Pagination and simple ASCII-based rendering is provided for SQL
     116             :  * sessions. The result set size is limited by the cache size of the
     117             :  * Mapi Library. It is sufficiently large to accommodate most result
     118             :  * to be browsed manually.
     119             :  *
     120             :  * The pagewidth determines the maximum space allocated for a single
     121             :  * row. If the total space required is larger, then a heuristic
     122             :  * routine is called to distribute the available space. Attribute
     123             :  * values may then span multiple lines. Setting the pagewidth to 0
     124             :  * turns off row size control. */
     125             : 
     126             : #ifdef HAVE_POPEN
     127             : static char *pager = 0;         /* use external pager */
     128             : #endif
     129             : #ifdef HAVE_SIGACTION
     130             : #include <signal.h>               /* to block SIGPIPE */
     131             : #endif
     132             : static int rowsperpage = -1;    /* for SQL pagination */
     133             : static int pagewidth = 0;       /* -1: take whatever is necessary, >0: limit */
     134             : static int pageheight = 0;      /* -1: take whatever is necessary, >0: limit */
     135             : static bool pagewidthset = false; /* whether the user set the width explicitly */
     136             : static int croppedfields = 0;   /* whatever got cropped/truncated */
     137             : static bool firstcrop = true;   /* first time we see cropping/truncation */
     138             : 
     139             : enum modifiers {
     140             :         NOmodifier,
     141             :         DEBUGmodifier
     142             : };
     143             : static enum modifiers specials = NOmodifier;
     144             : /* set when we see DEBUG (only if mode == SQL).  Also retain these
     145             :  * modes until after you have received the answer. */
     146             : 
     147             : /* keep these aligned, the MINCOLSIZE should ensure you can always
     148             :  * write the NULLSTRING */
     149             : #define MINCOLSIZE 4
     150             : static char default_nullstring[] = "null";
     151             : static char *nullstring = default_nullstring;
     152             : /* this is the minimum size (that still makes some sense) for writing
     153             :  * variable length columns */
     154             : #define MINVARCOLSIZE 10
     155             : 
     156             : #include <time.h>
     157             : #ifdef HAVE_FTIME
     158             : #include <sys/timeb.h>            /* ftime */
     159             : #endif
     160             : #ifdef HAVE_SYS_TIME_H
     161             : #include <sys/time.h>             /* gettimeofday */
     162             : #endif
     163             : #ifdef HAVE_STROPTS_H
     164             : #include <stropts.h>              /* ioctl on Solaris */
     165             : #endif
     166             : #ifdef HAVE_SYS_IOCTL_H
     167             : #include <sys/ioctl.h>
     168             : #endif
     169             : #ifdef HAVE_TERMIOS_H
     170             : #include <termios.h>              /* TIOCGWINSZ/TIOCSWINSZ */
     171             : #endif
     172             : 
     173             : #if defined(_MSC_VER) && _MSC_VER >= 1400
     174             : #define fileno _fileno
     175             : #endif
     176             : 
     177             : #define my_isspace(c)   ((c) == '\f' || (c) == '\n' || (c) == ' ')
     178             : 
     179             : #include <ctype.h>
     180             : #include "mhelp.h"
     181             : 
     182             : static timertype
     183      220930 : gettime(void)
     184             : {
     185             :         /* Return the time in milliseconds since an epoch.  The epoch
     186             :            is roughly the time this program started. */
     187             : #ifdef _MSC_VER
     188             :         static LARGE_INTEGER freq, start;       /* automatically initialized to 0 */
     189             :         LARGE_INTEGER ctr;
     190             : 
     191             :         if (start.QuadPart == 0 &&
     192             :             (!QueryPerformanceFrequency(&freq) ||
     193             :              !QueryPerformanceCounter(&start)))
     194             :                 start.QuadPart = -1;
     195             :         if (start.QuadPart > 0) {
     196             :                 QueryPerformanceCounter(&ctr);
     197             :                 return (timertype) (((ctr.QuadPart - start.QuadPart) * 1000000) / freq.QuadPart);
     198             :         }
     199             : #endif
     200             : #ifdef HAVE_GETTIMEOFDAY
     201             :         {
     202      220930 :                 static struct timeval tpbase;   /* automatically initialized to 0 */
     203      220930 :                 struct timeval tp;
     204             : 
     205      220930 :                 if (tpbase.tv_sec == 0)
     206         144 :                         gettimeofday(&tpbase, NULL);
     207      220930 :                 gettimeofday(&tp, NULL);
     208      220930 :                 tp.tv_sec -= tpbase.tv_sec;
     209      220930 :                 return (timertype) tp.tv_sec * 1000000 + (timertype) tp.tv_usec;
     210             :         }
     211             : #else
     212             : #ifdef HAVE_FTIME
     213             :         {
     214             :                 static struct timeb tbbase;     /* automatically initialized to 0 */
     215             :                 struct timeb tb;
     216             : 
     217             :                 if (tbbase.time == 0)
     218             :                         ftime(&tbbase);
     219             :                 ftime(&tb);
     220             :                 tb.time -= tbbase.time;
     221             :                 return (timertype) tb.time * 1000000 + (timertype) tb.millitm * 1000;
     222             :         }
     223             : #endif  /* HAVE_FTIME */
     224             : #endif  /* HAVE_GETTIMEOFDAY */
     225             : }
     226             : 
     227             : static void
     228        3661 : timerStart(void)
     229             : {
     230        7322 :         t0 = gettime();
     231           0 : }
     232             : 
     233             : static void
     234      106863 : timerPause(void)
     235             : {
     236      106863 :         t1 = gettime();
     237      106863 :         if (t0 == 0)
     238         131 :                 t0 = t1;
     239      106863 : }
     240             : 
     241             : static void
     242      103082 : timerResume(void)
     243             : {
     244      103082 :         if (t1 == 0)
     245           0 :                 t1 = gettime();
     246      103082 :         assert(t1 >= t0);
     247      103082 :         t0 = gettime() - (t1 - t0);
     248      103082 : }
     249             : 
     250             : static void
     251        3661 : timerEnd(void)
     252             : {
     253        3661 :         mnstr_flush(toConsole, MNSTR_FLUSH_DATA);
     254        3661 :         t1 = gettime();
     255        3661 :         assert(t1 >= t0);
     256        3661 : }
     257             : 
     258             : static timertype th = 0;
     259             : static void
     260        3663 : timerHumanStop(void)
     261             : {
     262        7326 :         th = gettime();
     263             : }
     264             : 
     265             : static enum itimers {
     266             :         T_NONE = 0,     // don't render the timing information
     267             :         T_CLOCK,        // render wallclock time in human readable format
     268             :         T_PERF          // return detailed performance
     269             : } timermode = T_NONE;
     270             : 
     271             : static bool timerHumanCalled = false;
     272             : static void
     273        6382 : timerHuman(int64_t sqloptimizer, int64_t maloptimizer, int64_t querytime, bool singleinstr, bool total)
     274             : {
     275        6382 :         timertype t = th - t0;
     276             : 
     277        6382 :         timerHumanCalled = true;
     278             : 
     279             :         /*
     280             :          * report only the times we do actually measure:
     281             :          * - client-measured wall-clock time per query only when executing individual queries,
     282             :          *   otherwise only the total wall-clock time at the end of a batch;
     283             :          * - server-measured detailed performance measures only per query.
     284             :          */
     285             : 
     286             :         /* "(singleinstr != total)" is C for (logical) "(singleinstr XOR total)" */
     287        6382 :         if (timermode == T_CLOCK && (singleinstr != total)) {
     288             :                 /* print wall-clock in "human-friendly" format */
     289           0 :                 fflush(stderr);
     290           0 :                 mnstr_flush(toConsole, MNSTR_FLUSH_DATA);
     291           0 :                 if (t / 1000 < 1000) {
     292           0 :                         fprintf(stderr, "clk: %" PRId64 ".%03d ms\n", t / 1000, (int) (t % 1000));
     293           0 :                         fflush(stderr);
     294           0 :                         return;
     295             :                 }
     296           0 :                 t /= 1000;
     297           0 :                 if (t / 1000 < 60) {
     298           0 :                         fprintf(stderr, "clk: %" PRId64 ".%03d sec\n", t / 1000, (int) (t % 1000));
     299           0 :                         fflush(stderr);
     300           0 :                         return;
     301             :                 }
     302           0 :                 t /= 1000;
     303           0 :                 if (t / 60 < 60) {
     304           0 :                         fprintf(stderr, "clk: %" PRId64 ":%02d min\n", t / 60, (int) (t % 60));
     305           0 :                         fflush(stderr);
     306           0 :                         return;
     307             :                 }
     308           0 :                 t /= 60;
     309           0 :                 fprintf(stderr, "clk: %" PRId64 ":%02d h\n", t / 60, (int) (t % 60));
     310           0 :                 fflush(stderr);
     311           0 :                 return;
     312             :         }
     313        6382 :         if (timermode == T_PERF && (!total || singleinstr != total)) {
     314             :                 /* for performance measures we use milliseconds as the base */
     315           0 :                 fflush(stderr);
     316           0 :                 mnstr_flush(toConsole, MNSTR_FLUSH_DATA);
     317           0 :                 if (!total)
     318           0 :                         fprintf(stderr, "sql:%" PRId64 ".%03d opt:%" PRId64 ".%03d run:%" PRId64 ".%03d ",
     319           0 :                                  sqloptimizer / 1000, (int) (sqloptimizer % 1000),
     320           0 :                                  maloptimizer / 1000, (int) (maloptimizer % 1000),
     321           0 :                                  querytime / 1000, (int) (querytime % 1000));
     322           0 :                 if (singleinstr != total)
     323           0 :                         fprintf(stderr, "clk:%" PRId64 ".%03d ", t / 1000, (int) (t % 1000));
     324           0 :                 fprintf(stderr, "ms\n");
     325           0 :                 fflush(stderr);
     326           0 :                 return;
     327             :         }
     328             :         return;
     329             : }
     330             : 
     331             : /* The Mapi library eats away the comment lines, which we need to
     332             :  * detect end of debugging. We overload the routine to our liking. */
     333             : 
     334             : static char *
     335       38117 : fetch_line(MapiHdl hdl)
     336             : {
     337       38117 :         char *reply;
     338             : 
     339       38117 :         if ((reply = mapi_fetch_line(hdl)) == NULL)
     340             :                 return NULL;
     341       35829 :         if (strncmp(reply, "mdb>#", 5) == 0) {
     342           0 :                 if (strncmp(reply, "mdb>#EOD", 8) == 0)
     343           0 :                         setPrompt();
     344             :                 else
     345           0 :                         snprintf(promptbuf, sizeof(promptbuf), "mdb>");
     346             :         }
     347             :         return reply;
     348             : }
     349             : 
     350             : static int
     351         173 : fetch_row(MapiHdl hdl)
     352             : {
     353         537 :         char *reply;
     354             : 
     355         537 :         do {
     356         537 :                 if ((reply = fetch_line(hdl)) == NULL)
     357             :                         return 0;
     358         446 :         } while (*reply != '[' && *reply != '=');
     359          82 :         return mapi_split_line(hdl);
     360             : }
     361             : 
     362             : static void
     363      106403 : SQLsetSpecial(const char *command)
     364             : {
     365      106403 :         if (mode == SQL && command && specials == NOmodifier) {
     366             :                 /* catch the specials for better rendering */
     367      110340 :                 while (*command == ' ' || *command == '\t')
     368        3937 :                         command++;
     369      106403 :                 if (strncmp(command, "debug", 5) == 0)
     370           0 :                         specials = DEBUGmodifier;
     371             :                 else
     372      106403 :                         specials = NOmodifier;
     373             :         }
     374      106403 : }
     375             : 
     376             : /* return the display length of a UTF-8 string
     377             :    if e is not NULL, return length up to e */
     378             : static size_t
     379          12 : utf8strlenmax(char *s, char *e, size_t max, char **t)
     380             : {
     381          12 :         size_t len = 0, len0 = 0;
     382          12 :         int c;
     383          12 :         int n;
     384          12 :         char *t0 = s;
     385             : 
     386          12 :         assert(max == 0 || t != NULL);
     387          12 :         if (s == NULL)
     388             :                 return 0;
     389             :         c = 0;
     390             :         n = 0;
     391         204 :         while (*s != 0 && (e == NULL || s < e)) {
     392         192 :                 if (*s == '\n') {
     393           0 :                         assert(n == 0);
     394           0 :                         if (max) {
     395           0 :                                 *t = s;
     396           0 :                                 return len;
     397             :                         }
     398           0 :                         len++;
     399           0 :                         n = 0;
     400         192 :                 } else if (*s == '\t') {
     401           0 :                         assert(n == 0);
     402           0 :                         len++;  /* rendered as single space */
     403           0 :                         n = 0;
     404         192 :                 } else if ((unsigned char) *s <= 0x1F || *s == '\177') {
     405           0 :                         assert(n == 0);
     406           0 :                         len += 4;
     407           0 :                         n = 0;
     408         192 :                 } else if ((*s & 0x80) == 0) {
     409         156 :                         assert(n == 0);
     410         156 :                         len++;
     411         156 :                         n = 0;
     412          36 :                 } else if ((*s & 0xC0) == 0x80) {
     413          18 :                         c = (c << 6) | (*s & 0x3F);
     414          18 :                         if (--n == 0) {
     415             :                                 /* last byte of a multi-byte character */
     416          18 :                                 len++;
     417             :                                 /* this list was created by combining
     418             :                                  * the code points marked as
     419             :                                  * Emoji_Presentation in
     420             :                                  * /usr/share/unicode/emoji/emoji-data.txt
     421             :                                  * and code points marked either F or
     422             :                                  * W in EastAsianWidth.txt; this list
     423             :                                  * is up-to-date with Unicode 11.0 */
     424          18 :                                 if ((0x0300 <= c && c <= 0x036F) ||
     425          18 :                                         (0x0483 <= c && c <= 0x0489) ||
     426             :                                         (0x0653 <= c && c <= 0x0655) ||
     427             :                                         (0x1AB0 <= c && c <= 0x1AFF) ||
     428             :                                         (0x1DC0 <= c && c <= 0x1DFF) ||
     429             :                                         (0x20D0 <= c && c <= 0x20FF) ||
     430             :                                         (0x2DE0 <= c && c <= 0x2DFF) ||
     431             :                                         (0xA66F <= c && c <= 0xA672) ||
     432             :                                         (0xA674 <= c && c <= 0xA67D) ||
     433             :                                         (0xA69E <= c && c <= 0xA69F) ||
     434             :                                         (0xA8E0 <= c && c <= 0xA8F1) ||
     435             :                                         (0xFE20 <= c && c <= 0xFE2F) ||
     436          18 :                                         c == 0x3099 || c == 0x309A)
     437             :                                         len--;          /* combining mark */
     438          18 :                                 else if ((0x1100 <= c && c <= 0x115F) ||
     439          18 :                                     (0x231A <= c && c <= 0x231B) ||
     440          18 :                                     (0x2329 <= c && c <= 0x232A) ||
     441          18 :                                     (0x23E9 <= c && c <= 0x23EC) ||
     442          18 :                                     c == 0x23F0 ||
     443          18 :                                     c == 0x23F3 ||
     444          18 :                                     (0x25FD <= c && c <= 0x25FE) ||
     445          18 :                                     (0x2614 <= c && c <= 0x2615) ||
     446          18 :                                     (0x2648 <= c && c <= 0x2653) ||
     447          18 :                                     c == 0x267F ||
     448          18 :                                     c == 0x2693 ||
     449          18 :                                     c == 0x26A1 ||
     450          18 :                                     (0x26AA <= c && c <= 0x26AB) ||
     451          18 :                                     (0x26BD <= c && c <= 0x26BE) ||
     452          18 :                                     (0x26C4 <= c && c <= 0x26C5) ||
     453          18 :                                     c == 0x26CE ||
     454          18 :                                     c == 0x26D4 ||
     455          18 :                                     c == 0x26EA ||
     456          18 :                                     (0x26F2 <= c && c <= 0x26F3) ||
     457          18 :                                     c == 0x26F5 ||
     458          18 :                                     c == 0x26FA ||
     459          18 :                                     c == 0x26FD ||
     460          18 :                                     c == 0x2705 ||
     461          18 :                                     (0x270A <= c && c <= 0x270B) ||
     462          18 :                                     c == 0x2728 ||
     463          18 :                                     c == 0x274C ||
     464          18 :                                     c == 0x274E ||
     465          18 :                                     (0x2753 <= c && c <= 0x2755) ||
     466          18 :                                     c == 0x2757 ||
     467          18 :                                     (0x2795 <= c && c <= 0x2797) ||
     468          18 :                                     c == 0x27B0 ||
     469          18 :                                     c == 0x27BF ||
     470          18 :                                     (0x2B1B <= c && c <= 0x2B1C) ||
     471          18 :                                     c == 0x2B50 ||
     472          18 :                                     c == 0x2B55 ||
     473          18 :                                     (0x2E80 <= c && c <= 0x2E99) ||
     474          18 :                                     (0x2E9B <= c && c <= 0x2EF3) ||
     475          18 :                                     (0x2F00 <= c && c <= 0x2FD5) ||
     476          18 :                                     (0x2FF0 <= c && c <= 0x2FFB) ||
     477          18 :                                     (0x3000 <= c && c <= 0x303E) ||
     478          18 :                                     (0x3041 <= c && c <= 0x3096) ||
     479          18 :                                     (0x3099 <= c && c <= 0x30FF) ||
     480          18 :                                     (0x3105 <= c && c <= 0x312F) ||
     481          18 :                                     (0x3131 <= c && c <= 0x318E) ||
     482          18 :                                     (0x3190 <= c && c <= 0x31BA) ||
     483          18 :                                     (0x31C0 <= c && c <= 0x31E3) ||
     484          18 :                                     (0x31F0 <= c && c <= 0x321E) ||
     485          18 :                                     (0x3220 <= c && c <= 0x3247) ||
     486          18 :                                     (0x3250 <= c && c <= 0x32FE) ||
     487          18 :                                     (0x3300 <= c && c <= 0x4DBF) ||
     488          18 :                                     (0x4E00 <= c && c <= 0xA48C) ||
     489          18 :                                     (0xA490 <= c && c <= 0xA4C6) ||
     490          18 :                                     (0xA960 <= c && c <= 0xA97C) ||
     491          18 :                                     (0xAC00 <= c && c <= 0xD7A3) ||
     492          18 :                                     (0xF900 <= c && c <= 0xFAFF) ||
     493          18 :                                     (0xFE10 <= c && c <= 0xFE19) ||
     494          18 :                                     (0xFE30 <= c && c <= 0xFE52) ||
     495          18 :                                     (0xFE54 <= c && c <= 0xFE66) ||
     496          18 :                                     (0xFE68 <= c && c <= 0xFE6B) ||
     497          18 :                                     (0xFF01 <= c && c <= 0xFF60) ||
     498          18 :                                     (0xFFE0 <= c && c <= 0xFFE6) ||
     499          18 :                                     (0x16FE0 <= c && c <= 0x16FE1) ||
     500          18 :                                     (0x17000 <= c && c <= 0x187F1) ||
     501          18 :                                     (0x18800 <= c && c <= 0x18AF2) ||
     502          18 :                                     (0x1B000 <= c && c <= 0x1B11E) ||
     503          18 :                                     (0x1B170 <= c && c <= 0x1B2FB) ||
     504          18 :                                     c == 0x1F004 ||
     505          18 :                                     c == 0x1F0CF ||
     506          18 :                                     c == 0x1F18E ||
     507          18 :                                     (0x1F191 <= c && c <= 0x1F19A) ||
     508          18 :                                     (0x1F200 <= c && c <= 0x1F202) ||
     509          18 :                                     (0x1F210 <= c && c <= 0x1F23B) ||
     510          18 :                                     (0x1F240 <= c && c <= 0x1F248) ||
     511          18 :                                     (0x1F250 <= c && c <= 0x1F251) ||
     512          18 :                                     (0x1F260 <= c && c <= 0x1F265) ||
     513          18 :                                     (0x1F300 <= c && c <= 0x1F320) ||
     514          18 :                                     (0x1F32D <= c && c <= 0x1F335) ||
     515          18 :                                     (0x1F337 <= c && c <= 0x1F37C) ||
     516          18 :                                     (0x1F37E <= c && c <= 0x1F393) ||
     517          18 :                                     (0x1F3A0 <= c && c <= 0x1F3CA) ||
     518          18 :                                     (0x1F3CF <= c && c <= 0x1F3D3) ||
     519          18 :                                     (0x1F3E0 <= c && c <= 0x1F3F0) ||
     520          18 :                                     c == 0x1F3F4 ||
     521          18 :                                     (0x1F3F8 <= c && c <= 0x1F43E) ||
     522          18 :                                     c == 0x1F440 ||
     523          18 :                                     (0x1F442 <= c && c <= 0x1F4FC) ||
     524          18 :                                     (0x1F4FF <= c && c <= 0x1F53D) ||
     525          18 :                                     (0x1F54B <= c && c <= 0x1F54E) ||
     526          18 :                                     (0x1F550 <= c && c <= 0x1F567) ||
     527          18 :                                     c == 0x1F57A ||
     528          18 :                                     (0x1F595 <= c && c <= 0x1F596) ||
     529          18 :                                     c == 0x1F5A4 ||
     530          18 :                                     (0x1F5FB <= c && c <= 0x1F64F) ||
     531          18 :                                     (0x1F680 <= c && c <= 0x1F6C5) ||
     532          18 :                                     c == 0x1F6CC ||
     533          18 :                                     (0x1F6D0 <= c && c <= 0x1F6D2) ||
     534          18 :                                     (0x1F6EB <= c && c <= 0x1F6EC) ||
     535          18 :                                     (0x1F6F4 <= c && c <= 0x1F6F9) ||
     536          18 :                                     (0x1F910 <= c && c <= 0x1F93E) ||
     537          18 :                                     (0x1F940 <= c && c <= 0x1F970) ||
     538          18 :                                     (0x1F973 <= c && c <= 0x1F976) ||
     539          18 :                                     c == 0x1F97A ||
     540          18 :                                     (0x1F97C <= c && c <= 0x1F9A2) ||
     541          18 :                                     (0x1F9B0 <= c && c <= 0x1F9B9) ||
     542          18 :                                     (0x1F9C0 <= c && c <= 0x1F9C2) ||
     543          18 :                                     (0x1F9D0 <= c && c <= 0x1F9FF) ||
     544          18 :                                     (0x20000 <= c && c <= 0x2FFFD) ||
     545          18 :                                     (0x30000 <= c && c <= 0x3FFFD))
     546           0 :                                         len++;
     547          18 :                                 else if (0x0080 <= c && c <= 0x009F)
     548           0 :                                         len += 5;
     549             : 
     550             :                         }
     551          18 :                 } else if ((*s & 0xE0) == 0xC0) {
     552          18 :                         assert(n == 0);
     553          18 :                         n = 1;
     554          18 :                         c = *s & 0x1F;
     555           0 :                 } else if ((*s & 0xF0) == 0xE0) {
     556           0 :                         assert(n == 0);
     557           0 :                         n = 2;
     558           0 :                         c = *s & 0x0F;
     559           0 :                 } else if ((*s & 0xF8) == 0xF0) {
     560           0 :                         assert(n == 0);
     561           0 :                         n = 3;
     562           0 :                         c = *s & 0x07;
     563           0 :                 } else if ((*s & 0xFC) == 0xF8) {
     564           0 :                         assert(n == 0);
     565           0 :                         n = 4;
     566           0 :                         c = *s & 0x03;
     567             :                 } else {
     568           0 :                         assert(0);
     569             :                         n = 0;
     570             :                 }
     571         192 :                 s++;
     572         192 :                 if (n == 0) {
     573         174 :                         if (max != 0) {
     574           0 :                                 if (len > max) {
     575           0 :                                         *t = t0;
     576           0 :                                         return len0;
     577             :                                 }
     578           0 :                                 if (len == max) {
     579           0 :                                         *t = s;
     580           0 :                                         return len;
     581             :                                 }
     582             :                         }
     583             :                         t0 = s;
     584             :                         len0 = len;
     585             :                 }
     586             :         }
     587          12 :         if (max != 0)
     588           0 :                 *t = s;
     589             :         return len;
     590             : }
     591             : 
     592             : static size_t
     593          12 : utf8strlen(char *s, char *e)
     594             : {
     595           3 :         return utf8strlenmax(s, e, 0, NULL);
     596             : }
     597             : 
     598             : /* skip the specified number of UTF-8 characters, but stop at a newline */
     599             : static char *
     600           0 : utf8skip(char *s, size_t i)
     601             : {
     602           0 :         utf8strlenmax(s, NULL, i, &s);
     603           0 :         return s;
     604             : }
     605             : 
     606             : static int
     607           9 : SQLrow(int *len, int *numeric, char **rest, int fields, int trim, char wm)
     608             : {
     609           9 :         int i;
     610           9 :         bool more, first = true;
     611           9 :         char *t;
     612           9 :         int rows = 0;           /* return number of output lines printed */
     613           9 :         size_t ulen;
     614           9 :         int *cutafter = malloc(sizeof(int) * fields);
     615             : 
     616           9 :         if (cutafter == NULL) {
     617           0 :                 fprintf(stderr,"Malloc for SQLrow failed");
     618           0 :                 exit(2);
     619             :         }
     620             :         /* trim the text if needed */
     621           9 :         if (trim == 1) {
     622           6 :                 for (i = 0; i < fields; i++) {
     623           3 :                         if ((t = rest[i]) != NULL &&
     624           3 :                             utf8strlen(t, NULL) > (size_t) len[i]) {
     625             :                                 /* eat leading whitespace */
     626           0 :                                 while (*t != 0 && my_isspace(*t))
     627           0 :                                         t++;
     628           0 :                                 rest[i] = t;
     629             :                         }
     630             :                 }
     631             :         }
     632             : 
     633          18 :         for (i = 0; i < fields; i++)
     634           9 :                 cutafter[i] = -1;
     635             : 
     636           9 :         do {
     637           9 :                 more = false;
     638          18 :                 for (i = 0; i < fields; i++) {
     639           9 :                         if (rest[i] == NULL || *rest[i] == 0) {
     640           0 :                                 mnstr_printf(toConsole, "%c %*s ",
     641           0 :                                              first ? '|' : i > 0 && cutafter[i - 1] == 0 ? '>' : ':',
     642           0 :                                              len[i], "");
     643             :                         } else {
     644           9 :                                 ulen = utf8strlen(rest[i], NULL);
     645             : 
     646           9 :                                 if (first && trim == 2) {
     647             :                                         /* calculate the height of
     648             :                                          * this field according to the
     649             :                                          * golden ratio, with a
     650             :                                          * correction for a terminal
     651             :                                          * screen (1.62 * 2 -> 3 :
     652             :                                          * 9.72~10) */
     653           6 :                                         if (ulen > (size_t) len[i]) {
     654           0 :                                                 cutafter[i] = 3 * len[i] / 10;
     655           0 :                                                 if (cutafter[i] == 1)
     656           0 :                                                         cutafter[i]++;
     657             :                                         }
     658             :                                 }
     659             : 
     660             :                                 /* on each cycle we get closer to the limit */
     661           9 :                                 if (cutafter[i] >= 0)
     662           0 :                                         cutafter[i]--;
     663             : 
     664             :                                 /* break the string into pieces and
     665             :                                  * left-adjust them in the column */
     666           9 :                                 t = strchr(rest[i], '\n');
     667           9 :                                 if (ulen > (size_t) len[i] || t) {
     668           0 :                                         char *s;
     669             : 
     670           0 :                                         t = utf8skip(rest[i], len[i]);
     671           0 :                                         if (trim == 1) {
     672           0 :                                                 while (t > rest[i] && !my_isspace(*t))
     673           0 :                                                         while ((*--t & 0xC0) == 0x80)
     674             :                                                                 ;
     675           0 :                                                 if (t == rest[i] && !my_isspace(*t))
     676           0 :                                                         t = utf8skip(rest[i], len[i]);
     677             :                                         }
     678           0 :                                         mnstr_printf(toConsole, "%c",
     679           0 :                                                      first ? '|' : i > 0 && cutafter[i - 1] == 0 ? '>' : ':');
     680           0 :                                         if (numeric[i])
     681           0 :                                                 mnstr_printf(toConsole, "%*s",
     682           0 :                                                              (int) (len[i] - (ulen - utf8strlen(t, NULL))),
     683             :                                                              "");
     684             : 
     685           0 :                                         s = t;
     686           0 :                                         if (trim == 1)
     687           0 :                                                 while (my_isspace(*s))
     688           0 :                                                         s++;
     689           0 :                                         if (trim == 2 && *s == '\n')
     690           0 :                                                 s++;
     691           0 :                                         if (*s && cutafter[i] == 0) {
     692           0 :                                                 t = utf8skip(rest[i], len[i] - 2);
     693           0 :                                                 s = t;
     694           0 :                                                 if (trim == 1)
     695           0 :                                                         while (my_isspace(*s))
     696           0 :                                                                 s++;
     697           0 :                                                 if (trim == 2 && *s == '\n')
     698           0 :                                                         s++;
     699           0 :                                                 mnstr_write(toConsole, " ", 1, 1);
     700           0 :                                                 for (char *p = rest[i]; p < t; p++) {
     701           0 :                                                         if (*p == '\t')
     702           0 :                                                                 mnstr_write(toConsole, " ", 1, 1);
     703           0 :                                                         else if ((unsigned char) *p <= 0x1F || *p == '\177')
     704           0 :                                                                 mnstr_printf(toConsole, "\\%03o", (unsigned char) *p);
     705           0 :                                                         else if (*p == '\302' &&
     706           0 :                                                                  (p[1] & 0xE0) == 0x80) {
     707           0 :                                                                 mnstr_printf(toConsole, "\\u%04x", (unsigned) ((p[1] & 0x3F) | 0x80));
     708           0 :                                                                 p++;
     709             :                                                         } else
     710           0 :                                                                 mnstr_write(toConsole, p, 1, 1);
     711             :                                                 }
     712           0 :                                                 mnstr_printf(toConsole, "...%*s",
     713           0 :                                                              len[i] - 2 - (int) utf8strlen(rest[i], t),
     714             :                                                              "");
     715           0 :                                                 croppedfields++;
     716             :                                         } else {
     717           0 :                                                 mnstr_write(toConsole, " ", 1, 1);
     718           0 :                                                 for (char *p = rest[i]; p < t; p++) {
     719           0 :                                                         if (*p == '\t')
     720           0 :                                                                 mnstr_write(toConsole, " ", 1, 1);
     721           0 :                                                         else if ((unsigned char) *p <= 0x1F || *p == '\177')
     722           0 :                                                                 mnstr_printf(toConsole, "\\%03o", (unsigned char) *p);
     723           0 :                                                         else if (*p == '\302' &&
     724           0 :                                                                  (p[1] & 0xE0) == 0x80) {
     725           0 :                                                                 mnstr_printf(toConsole, "\\u%04x", (unsigned) ((p[1] & 0x3F) | 0x80));
     726           0 :                                                                 p++;
     727             :                                                         } else
     728           0 :                                                                 mnstr_write(toConsole, p, 1, 1);
     729             :                                                 }
     730           0 :                                                 mnstr_write(toConsole, " ", 1, 1);
     731           0 :                                                 if (!numeric[i])
     732           0 :                                                         mnstr_printf(toConsole, "%*s",
     733           0 :                                                                      (int) (len[i] - (ulen - utf8strlen(t, NULL))),
     734             :                                                                      "");
     735             :                                         }
     736           0 :                                         rest[i] = *s ? s : 0;
     737           0 :                                         if (rest[i] == NULL) {
     738             :                                                 /* avoid > as border
     739             :                                                  * marker if
     740             :                                                  * everything actually
     741             :                                                  * just fits */
     742           0 :                                                 cutafter[i] = -1;
     743             :                                         }
     744           0 :                                         if (cutafter[i] == 0)
     745           0 :                                                 rest[i] = NULL;
     746           0 :                                         if (rest[i])
     747           9 :                                                 more = true;
     748             :                                 } else {
     749           9 :                                         mnstr_printf(toConsole, "%c",
     750           0 :                                                      first ? '|' : i > 0 && cutafter[i - 1] == 0 ? '>' : ':');
     751           9 :                                         if (numeric[i]) {
     752           0 :                                                 mnstr_printf(toConsole, "%*s",
     753           0 :                                                              (int) (len[i] - ulen),
     754             :                                                              "");
     755           0 :                                                 mnstr_printf(toConsole, " %s ",
     756             :                                                              rest[i]);
     757             :                                         }
     758           9 :                                         if (!numeric[i]) {
     759           9 :                                                 char *p;
     760             :                                                 /* replace tabs with a
     761             :                                                  * single space to
     762             :                                                  * avoid screwup the
     763             :                                                  * width
     764             :                                                  * calculations */
     765           9 :                                                 mnstr_write(toConsole, " ", 1, 1);
     766         198 :                                                 for (p = rest[i]; *p; p++) {
     767         189 :                                                         if (*p == '\t')
     768           0 :                                                                 mnstr_write(toConsole, " ", 1, 1);
     769         189 :                                                         else if ((unsigned char) *p <= 0x1F || *p == '\177')
     770           0 :                                                                 mnstr_printf(toConsole, "\\%03o", (unsigned char) *p);
     771         189 :                                                         else if (*p == '\302' &&
     772           0 :                                                                  (p[1] & 0xE0) == 0x80) {
     773           0 :                                                                 mnstr_printf(toConsole, "\\u%04x", (unsigned) ((p[1] & 0x3F) | 0x80));
     774           0 :                                                                 p++;
     775             :                                                         } else
     776         189 :                                                                 mnstr_write(toConsole, p, 1, 1);
     777             :                                                 }
     778           9 :                                                 mnstr_printf(toConsole, " %*s",
     779           9 :                                                              (int) (len[i] - ulen),
     780             :                                                              "");
     781             :                                         }
     782           9 :                                         rest[i] = 0;
     783             :                                         /* avoid > as border marker if
     784             :                                          * everything actually just
     785             :                                          * fits */
     786           9 :                                         if (cutafter[i] == 0)
     787           0 :                                                 cutafter[i] = -1;
     788             :                                 }
     789             :                         }
     790             :                 }
     791          18 :                 mnstr_printf(toConsole, "%c%s\n",
     792           0 :                              first ? '|' : i > 0 && cutafter[i - 1] == 0 ? '>' : ':',
     793             :                              wm ? ">" : "");
     794           9 :                 first = false;
     795           9 :                 rows++;
     796           9 :         } while (more);
     797             : 
     798           9 :         free(cutafter);
     799           9 :         return rows;
     800             : }
     801             : 
     802             : static void
     803           0 : XMLprdata(const char *val)
     804             : {
     805           0 :         if (val == NULL)
     806             :                 return;
     807           0 :         while (*val) {
     808           0 :                 if (*val == '&')
     809           0 :                         mnstr_printf(toConsole, "&amp;");
     810             :                 else if (*val == '<')
     811           0 :                         mnstr_printf(toConsole, "&lt;");
     812             :                 else if (*val == '>')
     813           0 :                         mnstr_printf(toConsole, "&gt;");
     814             :                 else if (*val == '"')
     815           0 :                         mnstr_printf(toConsole, "&quot;");
     816             :                 else if (*val == '\'')
     817           0 :                         mnstr_printf(toConsole, "&apos;");
     818           0 :                 else if ((*val & 0xFF) < 0x20)   /* control character */
     819           0 :                         mnstr_printf(toConsole, "&#%d;", *val & 0xFF);
     820           0 :                 else if ((*val & 0x80) != 0 /* && encoding != NULL */ ) {
     821           0 :                         int n;
     822           0 :                         unsigned int m;
     823           0 :                         unsigned int c = *val & 0x7F;
     824             : 
     825           0 :                         for (n = 0, m = 0x40; c & m; n++, m >>= 1)
     826           0 :                                 c &= ~m;
     827           0 :                         while (--n >= 0)
     828           0 :                                 c = (c << 6) | (*++val & 0x3F);
     829           0 :                         mnstr_printf(toConsole, "&#x%x;", c);
     830             :                 } else
     831           0 :                         mnstr_write(toConsole, val, 1, 1);
     832           0 :                 val++;
     833             :         }
     834             : }
     835             : 
     836             : static void
     837           0 : XMLprattr(const char *name, const char *val)
     838             : {
     839           0 :         mnstr_printf(toConsole, " %s=\"", name);
     840           0 :         XMLprdata(val);
     841           0 :         mnstr_write(toConsole, "\"", 1, 1);
     842           0 : }
     843             : 
     844             : static void
     845           0 : XMLrenderer(MapiHdl hdl)
     846             : {
     847           0 :         int i, fields;
     848           0 :         char *name;
     849             : 
     850             :         /* we must use toConsole since the XML file is encoded in UTF-8 */
     851           0 :         mnstr_flush(toConsole, MNSTR_FLUSH_DATA);
     852           0 :         mnstr_printf(toConsole, "<?xml version='1.0' encoding='UTF-8'?>\n"
     853             :                                 "<!DOCTYPE table [\n"
     854             :                                 " <!ELEMENT table (row)*>\n" /* a table consists of zero or more rows */
     855             :                                 " <!ELEMENT row (column)+>\n"   /* a row consists of one or more columns */
     856             :                                 " <!ELEMENT column (#PCDATA)>\n"
     857             :                                 " <!ATTLIST table name CDATA #IMPLIED>\n"       /* a table may have a name */
     858             :                                 " <!ATTLIST column name CDATA #IMPLIED\n"  /* a column may have a name */
     859             :                                 "                  isnull (true|false) 'false'>]>\n"
     860             :                                 "<table");
     861           0 :         name = mapi_get_table(hdl, 0);
     862           0 :         if (name != NULL && *name != 0)
     863           0 :                 XMLprattr("name", name);
     864           0 :         mnstr_printf(toConsole, ">\n");
     865           0 :         while (mnstr_errnr(toConsole) == MNSTR_NO__ERROR && (fields = fetch_row(hdl)) != 0) {
     866           0 :                 mnstr_printf(toConsole, "<row>");
     867           0 :                 for (i = 0; i < fields; i++) {
     868           0 :                         char *data = mapi_fetch_field(hdl, i);
     869             : 
     870           0 :                         mnstr_printf(toConsole, "<column");
     871           0 :                         name = mapi_get_name(hdl, i);
     872           0 :                         if (name != NULL && *name != 0)
     873           0 :                                 XMLprattr("name", name);
     874           0 :                         if (data == NULL) {
     875           0 :                                 XMLprattr("isnull", "true");
     876           0 :                                 mnstr_write(toConsole, "/", 1, 1);
     877             :                         }
     878           0 :                         mnstr_write(toConsole, ">", 1, 1);
     879           0 :                         if (data) {
     880           0 :                                 XMLprdata(data);
     881           0 :                                 mnstr_printf(toConsole, "</column>");
     882             :                         }
     883             :                 }
     884           0 :                 mnstr_printf(toConsole, "</row>\n");
     885             :         }
     886           0 :         mnstr_printf(toConsole, "</table>\n");
     887           0 :         mnstr_flush(toConsole, MNSTR_FLUSH_DATA);
     888           0 : }
     889             : 
     890             : static void
     891           0 : EXPANDEDrenderer(MapiHdl hdl)
     892             : {
     893           0 :         int i, fields, fieldw, rec = 0;
     894             : 
     895           0 :         fields = mapi_get_field_count(hdl);
     896           0 :         fieldw = 0;
     897           0 :         for (i = 0; i < fields; i++) {
     898           0 :                 int w = (int) utf8strlen(mapi_get_name(hdl, i), NULL);
     899           0 :                 if (w > fieldw)
     900             :                         fieldw = w;
     901             :         }
     902           0 :         while (mnstr_errnr(toConsole) == MNSTR_NO__ERROR && (fields = fetch_row(hdl)) != 0) {
     903           0 :                 int valuew = 0, len;
     904           0 :                 ++rec;
     905           0 :                 for (i = 0; i < fields; i++) {
     906           0 :                         char *data = mapi_fetch_field(hdl, i);
     907           0 :                         char *edata;
     908           0 :                         int w;
     909             : 
     910           0 :                         if (data == NULL)
     911           0 :                                 data = nullstring;
     912           0 :                         do {
     913           0 :                                 edata = utf8skip(data, ~(size_t)0);
     914           0 :                                 w = (int) utf8strlen(data, edata);
     915           0 :                                 if (w > valuew)
     916             :                                         valuew = w;
     917           0 :                                 data = edata;
     918           0 :                                 if (*data)
     919           0 :                                         data++;
     920           0 :                         } while (*edata);
     921             :                 }
     922           0 :                 len = mnstr_printf(toConsole, "-[ RECORD %d ]-", rec);
     923           0 :                 while (len++ < fieldw + valuew + 3)
     924           0 :                         mnstr_write(toConsole, "-", 1, 1);
     925           0 :                 mnstr_write(toConsole, "\n", 1, 1);
     926           0 :                 for (i = 0; i < fields; i++) {
     927           0 :                         char *data = mapi_fetch_field(hdl, i);
     928           0 :                         char *edata;
     929           0 :                         const char *name = mapi_get_name(hdl, i);
     930           0 :                         if (data == NULL)
     931           0 :                                 data = nullstring;
     932           0 :                         do {
     933           0 :                                 edata = utf8skip(data, ~(size_t)0);
     934           0 :                                 mnstr_printf(toConsole, "%-*s | %.*s\n", fieldw, name, (int) (edata - data), data ? data : "");
     935           0 :                                 name = "";
     936           0 :                                 data = edata;
     937           0 :                                 if (*data)
     938           0 :                                         data++;
     939           0 :                         } while (*edata);
     940             :                 }
     941             :         }
     942           0 :         mnstr_flush(toConsole, MNSTR_FLUSH_DATA);
     943           0 : }
     944             : 
     945             : static void
     946          88 : CSVrenderer(MapiHdl hdl)
     947             : {
     948          88 :         int fields;
     949          88 :         const char *s;
     950          88 :         const char specials[] = {'"', '\\', '\n', '\r', '\t', *separator, '\0'};
     951          88 :         int i;
     952             : 
     953          88 :         if (csvheader) {
     954           0 :                 fields = mapi_get_field_count(hdl);
     955           0 :                 for (i = 0; i < fields; i++) {
     956           0 :                         s = mapi_get_name(hdl, i);
     957           0 :                         if (s == NULL)
     958           0 :                                 s = "";
     959           0 :                         mnstr_printf(toConsole, "%s%s", i == 0 ? "" : separator, s);
     960             :                 }
     961           0 :                 mnstr_printf(toConsole, "\n");
     962             :         }
     963         164 :         while (mnstr_errnr(toConsole) == MNSTR_NO__ERROR && (fields = fetch_row(hdl)) != 0) {
     964         242 :                 for (i = 0; i < fields; i++) {
     965         166 :                         s = mapi_fetch_field(hdl, i);
     966         166 :                         if (!noquote && s != NULL && s[strcspn(s, specials)] != '\0') {
     967          12 :                                 mnstr_printf(toConsole, "%s\"",
     968             :                                              i == 0 ? "" : separator);
     969          99 :                                 while (*s) {
     970          87 :                                         switch (*s) {
     971           2 :                                         case '\n':
     972           2 :                                                 mnstr_write(toConsole, "\\n", 1, 2);
     973           2 :                                                 break;
     974           3 :                                         case '\t':
     975           3 :                                                 mnstr_write(toConsole, "\\t", 1, 2);
     976           3 :                                                 break;
     977           0 :                                         case '\r':
     978           0 :                                                 mnstr_write(toConsole, "\\r", 1, 2);
     979           0 :                                                 break;
     980           4 :                                         case '\\':
     981           4 :                                                 mnstr_write(toConsole, "\\\\", 1, 2);
     982           4 :                                                 break;
     983           9 :                                         case '"':
     984           9 :                                                 mnstr_write(toConsole, "\"\"", 1, 2);
     985           9 :                                                 break;
     986          69 :                                         default:
     987          69 :                                                 mnstr_write(toConsole, s, 1, 1);
     988          69 :                                                 break;
     989             :                                         }
     990          87 :                                         s++;
     991             :                                 }
     992          12 :                                 mnstr_write(toConsole, "\"", 1, 1);
     993             :                         } else {
     994           0 :                                 if (s == NULL)
     995          18 :                                         s = nullstring == default_nullstring ? "" : nullstring;
     996         154 :                                 mnstr_printf(toConsole, "%s%s",
     997             :                                              i == 0 ? "" : separator, s);
     998             :                         }
     999             :                 }
    1000          76 :                 mnstr_printf(toConsole, "\n");
    1001             :         }
    1002          88 : }
    1003             : 
    1004             : static void
    1005           9 : SQLseparator(int *len, int fields, char sep)
    1006             : {
    1007           9 :         int i, j;
    1008             : 
    1009           9 :         mnstr_printf(toConsole, "+");
    1010          27 :         for (i = 0; i < fields; i++) {
    1011           9 :                 mnstr_printf(toConsole, "%c", sep);
    1012         306 :                 for (j = 0; j < (len[i] < 0 ? -len[i] : len[i]); j++)
    1013         288 :                         mnstr_printf(toConsole, "%c", sep);
    1014           9 :                 mnstr_printf(toConsole, "%c+", sep);
    1015             :         }
    1016           9 :         mnstr_printf(toConsole, "\n");
    1017           9 : }
    1018             : 
    1019             : static void
    1020        3190 : SQLqueryEcho(MapiHdl hdl)
    1021             : {
    1022        3190 :         if (echoquery) {
    1023        1053 :                 char *qry;
    1024             : 
    1025        1053 :                 qry = mapi_get_query(hdl);
    1026        1053 :                 if (qry) {
    1027        1053 :                         if (formatter != TABLEformatter) {
    1028             :                                 char *p = qry;
    1029             :                                 char *q = p;
    1030        3395 :                                 while ((q = strchr(q, '\n')) != NULL) {
    1031        2344 :                                         *q++ = '\0';
    1032        2344 :                                         mnstr_printf(toConsole, "#%s\n", p);
    1033        2344 :                                         p = q;
    1034             :                                 }
    1035        1051 :                                 if (*p) {
    1036             :                                         /* query does not end in \n */
    1037           4 :                                         mnstr_printf(toConsole, "#%s\n", p);
    1038             :                                 }
    1039             :                         } else {
    1040           2 :                                 size_t qrylen = strlen(qry);
    1041             : 
    1042           2 :                                 mnstr_printf(toConsole, "%s", qry);
    1043           2 :                                 if (qrylen > 0 && qry[qrylen - 1] != '\n') {
    1044             :                                         /* query does not end in \n */
    1045           2 :                                         mnstr_printf(toConsole, "\n");
    1046             :                                 }
    1047             :                         }
    1048        1053 :                         free(qry);
    1049             :                 }
    1050             :         }
    1051        3190 : }
    1052             : 
    1053             : /* state machine to recognize integers, floating point numbers, OIDs */
    1054             : static char *
    1055           1 : classify(const char *s, size_t l)
    1056             : {
    1057             :         /* state is the current state of the state machine:
    1058             :          * 0 - initial state, no input seen
    1059             :          * 1 - initial sign
    1060             :          * 2 - valid integer (optionally preceded by a sign)
    1061             :          * 3 - valid integer, followed by a decimal point
    1062             :          * 4 - fixed point number of the form [sign] digits period digits
    1063             :          * 5 - exponent marker after integer or fixed point number
    1064             :          * 6 - sign after exponent marker
    1065             :          * 7 - valid floating point number with exponent
    1066             :          * 8 - integer followed by single 'L'
    1067             :          * 9 - integer followed by 'LL' (lng)
    1068             :          * 10 - fixed or floating point number followed by single 'L'
    1069             :          * 11 - fixed or floating point number followed by 'LL' (dbl)
    1070             :          * 12 - integer followed by '@'
    1071             :          * 13 - valid OID (integer followed by '@0')
    1072             :          */
    1073           1 :         int state = 0;
    1074             : 
    1075           1 :         if ((l == 4 && strcmp(s, "true") == 0) ||
    1076           0 :             (l == 5 && strcmp(s, "false") == 0))
    1077             :                 return "bit";
    1078           4 :         while (l != 0) {
    1079           3 :                 if (*s == 0)
    1080             :                         return "str";
    1081           3 :                 switch (*s) {
    1082           0 :                 case '0':
    1083           0 :                         if (state == 12) {
    1084             :                                 state = 13;     /* int + '@0' (oid) */
    1085             :                                 break;
    1086             :                         }
    1087             :                         /* fall through */
    1088             :                 case '1':
    1089             :                 case '2':
    1090             :                 case '3':
    1091             :                 case '4':
    1092             :                 case '5':
    1093             :                 case '6':
    1094             :                 case '7':
    1095             :                 case '8':
    1096             :                 case '9':
    1097           3 :                         switch (state) {
    1098           1 :                         case 0:
    1099             :                         case 1:
    1100           1 :                                 state = 2;      /* digit after optional sign */
    1101           1 :                                 break;
    1102           0 :                         case 3:
    1103           0 :                                 state = 4;      /* digit after decimal point */
    1104           0 :                                 break;
    1105           0 :                         case 5:
    1106             :                         case 6:
    1107           0 :                                 state = 7;      /* digit after exponent marker and optional sign */
    1108           0 :                                 break;
    1109             :                         case 2:
    1110             :                         case 4:
    1111             :                         case 7:
    1112             :                                 break;          /* more digits */
    1113             :                         default:
    1114             :                                 return "str";
    1115             :                         }
    1116             :                         break;
    1117           0 :                 case '.':
    1118           0 :                         if (state == 2)
    1119             :                                 state = 3;      /* decimal point */
    1120             :                         else
    1121             :                                 return "str";
    1122             :                         break;
    1123           0 :                 case 'e':
    1124             :                 case 'E':
    1125           0 :                         if (state == 2 || state == 4)
    1126             :                                 state = 5;      /* exponent marker */
    1127             :                         else
    1128             :                                 return "str";
    1129             :                         break;
    1130           0 :                 case '+':
    1131             :                 case '-':
    1132           0 :                         if (state == 0)
    1133             :                                 state = 1;      /* sign at start */
    1134           0 :                         else if (state == 5)
    1135             :                                 state = 6;      /* sign after exponent marker */
    1136             :                         else
    1137             :                                 return "str";
    1138             :                         break;
    1139           0 :                 case '@':
    1140           0 :                         if (state == 2)
    1141             :                                 state = 12;     /* OID marker */
    1142             :                         else
    1143             :                                 return "str";
    1144             :                         break;
    1145           0 :                 case 'L':
    1146           0 :                         switch (state) {
    1147             :                         case 2:
    1148             :                                 state = 8;      /* int + 'L' */
    1149             :                                 break;
    1150           0 :                         case 8:
    1151           0 :                                 state = 9;      /* int + 'LL' */
    1152           0 :                                 break;
    1153           0 :                         case 4:
    1154             :                         case 7:
    1155           0 :                                 state = 10;     /* dbl + 'L' */
    1156           0 :                                 break;
    1157           0 :                         case 10:
    1158           0 :                                 state = 11;     /* dbl + 'LL' */
    1159           0 :                                 break;
    1160             :                         default:
    1161             :                                 return "str";
    1162             :                         }
    1163             :                         break;
    1164             :                 default:
    1165             :                         return "str";
    1166             :                 }
    1167           3 :                 s++;
    1168           3 :                 l--;
    1169             :         }
    1170           1 :         switch (state) {
    1171             :         case 13:
    1172             :                 return "oid";
    1173           1 :         case 2:
    1174           1 :                 return "int";
    1175           0 :         case 4:
    1176             :         case 7:
    1177             :         case 11:
    1178           0 :                 return "dbl";
    1179           0 :         case 9:
    1180           0 :                 return "lng";
    1181             :         default:
    1182             :                 return "str";
    1183             :         }
    1184             : }
    1185             : 
    1186             : static void
    1187        2194 : TESTrenderer(MapiHdl hdl)
    1188             : {
    1189        2194 :         int fields;
    1190        2194 :         char *reply;
    1191        2194 :         char *s;
    1192        2194 :         size_t l;
    1193        2194 :         char *tp;
    1194        2194 :         char *sep;
    1195        2194 :         int i;
    1196             : 
    1197       37556 :         while (mnstr_errnr(toConsole) == MNSTR_NO__ERROR && (reply = fetch_line(hdl)) != 0) {
    1198       35362 :                 if (*reply != '[') {
    1199        8772 :                         if (*reply == '=')
    1200           0 :                                 reply++;
    1201        8772 :                         mnstr_printf(toConsole, "%s\n", reply);
    1202        8772 :                         continue;
    1203             :                 }
    1204       26590 :                 fields = mapi_split_line(hdl);
    1205       26590 :                 sep = "[ ";
    1206      830217 :                 for (i = 0; i < fields; i++) {
    1207      777037 :                         s = mapi_fetch_field(hdl, i);
    1208      777037 :                         l = mapi_fetch_field_len(hdl, i);
    1209      777037 :                         tp = mapi_get_type(hdl, i);
    1210      777037 :                         if (strcmp(tp, "unknown") == 0)
    1211           1 :                                 tp = classify(s, l);
    1212      777037 :                         mnstr_printf(toConsole, "%s", sep);
    1213      777037 :                         sep = ",\t";
    1214      777037 :                         if (s == NULL)
    1215      469693 :                                 mnstr_printf(toConsole, "%s", mode == SQL ? "NULL" : "nil");
    1216      307344 :                         else if (strcmp(tp, "varchar") == 0 ||
    1217      151078 :                                  strcmp(tp, "char") == 0 ||
    1218       98485 :                                  strcmp(tp, "clob") == 0 ||
    1219       91055 :                                  strcmp(tp, "str") == 0 ||
    1220       91055 :                                  strcmp(tp, "json") == 0 ||
    1221             :                                  /* NULL byte in string? */
    1222       91055 :                                  strlen(s) < l ||
    1223             :                                  /* start or end with white space? */
    1224       91055 :                                  my_isspace(*s) ||
    1225       91055 :                                  (l > 0 && my_isspace(s[l - 1])) ||
    1226             :                                  /* timezone can have embedded comma */
    1227       91055 :                                  strcmp(tp, "timezone") == 0 ||
    1228             :                                  /* a bunch of geom types */
    1229       91055 :                                  strcmp(tp, "curve") == 0 ||
    1230       91055 :                                  strcmp(tp, "geometry") == 0 ||
    1231       91055 :                                  strcmp(tp, "linestring") == 0 ||
    1232       91055 :                                  strcmp(tp, "mbr") == 0 ||
    1233       91055 :                                  strcmp(tp, "multilinestring") == 0 ||
    1234       91055 :                                  strcmp(tp, "point") == 0 ||
    1235       91055 :                                  strcmp(tp, "polygon") == 0 ||
    1236       91055 :                                  strcmp(tp, "surface") == 0) {
    1237      216289 :                                 mnstr_printf(toConsole, "\"");
    1238     2540617 :                                 while (l != 0) {
    1239     2324328 :                                         switch (*s) {
    1240           0 :                                         case '\n':
    1241           0 :                                                 mnstr_write(toConsole, "\\n", 1, 2);
    1242           0 :                                                 break;
    1243           0 :                                         case '\t':
    1244           0 :                                                 mnstr_write(toConsole, "\\t", 1, 2);
    1245           0 :                                                 break;
    1246           0 :                                         case '\r':
    1247           0 :                                                 mnstr_write(toConsole, "\\r", 1, 2);
    1248           0 :                                                 break;
    1249          60 :                                         case '\\':
    1250          60 :                                                 mnstr_write(toConsole, "\\\\", 1, 2);
    1251          60 :                                                 break;
    1252       13709 :                                         case '"':
    1253       13709 :                                                 mnstr_write(toConsole, "\\\"", 1, 2);
    1254       13709 :                                                 break;
    1255       19729 :                                         case '0':
    1256             :                                         case '1':
    1257             :                                         case '2':
    1258             :                                         case '3':
    1259             :                                         case '4':
    1260             :                                         case '5':
    1261             :                                         case '6':
    1262             :                                         case '7':
    1263             :                                         case '8':
    1264             :                                         case '9':
    1265       19729 :                                                 if (strcmp(tp, "curve") == 0 ||
    1266       19729 :                                                     strcmp(tp, "geometry") == 0 ||
    1267       19729 :                                                     strcmp(tp, "linestring") == 0 ||
    1268       19729 :                                                     strcmp(tp, "mbr") == 0 ||
    1269       19729 :                                                     strcmp(tp, "multilinestring") == 0 ||
    1270       19729 :                                                     strcmp(tp, "point") == 0 ||
    1271       19729 :                                                     strcmp(tp, "polygon") == 0 ||
    1272       19729 :                                                     strcmp(tp, "surface") == 0) {
    1273           0 :                                                         char *e;
    1274           0 :                                                         double d;
    1275           0 :                                                         d = strtod(s, &e);
    1276           0 :                                                         if (s != e) {
    1277           0 :                                                                 mnstr_printf(toConsole, "%.10g", d);
    1278           0 :                                                                 l -= e - s;
    1279           0 :                                                                 s = e;
    1280           0 :                                                                 continue;
    1281             :                                                         }
    1282             :                                                 }
    1283             :                                                 /* fall through */
    1284             :                                         default:
    1285     2310559 :                                                 if ((unsigned char) *s < ' ')
    1286           0 :                                                         mnstr_printf(toConsole,
    1287             :                                                                      "\\%03o",
    1288             :                                                                      (unsigned char) *s);
    1289             :                                                 else
    1290     2310559 :                                                         mnstr_write(toConsole, s, 1, 1);
    1291             :                                                 break;
    1292             :                                         }
    1293     2324328 :                                         s++;
    1294     2324328 :                                         l--;
    1295             :                                 }
    1296      216289 :                                 mnstr_write(toConsole, "\"", 1, 1);
    1297       91055 :                         } else if (strcmp(tp, "double") == 0 ||
    1298       91055 :                                    strcmp(tp, "dbl") == 0) {
    1299           1 :                                 char buf[32];
    1300           1 :                                 int j;
    1301           1 :                                 double v;
    1302           1 :                                 if (strcmp(s, "-0") == 0) /* normalize -0 */
    1303           0 :                                         s = "0";
    1304           1 :                                 v = strtod(s, NULL);
    1305           2 :                                 for (j = 4; j < 11; j++) {
    1306           1 :                                         snprintf(buf, sizeof(buf), "%.*g", j, v);
    1307           1 :                                         if (v == strtod(buf, NULL))
    1308             :                                                 break;
    1309             :                                 }
    1310           1 :                                 mnstr_printf(toConsole, "%s", buf);
    1311       91054 :                         } else if (strcmp(tp, "real") == 0) {
    1312           0 :                                 char buf[32];
    1313           0 :                                 int j;
    1314           0 :                                 float v;
    1315           0 :                                 if (strcmp(s, "-0") == 0) /* normalize -0 */
    1316           0 :                                         s = "0";
    1317           0 :                                 v = strtof(s, NULL);
    1318           0 :                                 for (j = 4; j < 6; j++) {
    1319           0 :                                         snprintf(buf, sizeof(buf), "%.*g", j, v);
    1320           0 :                                         if (v == strtof(buf, NULL))
    1321             :                                                 break;
    1322             :                                 }
    1323           0 :                                 mnstr_printf(toConsole, "%s", buf);
    1324             :                         } else
    1325       91054 :                                 mnstr_printf(toConsole, "%s", s);
    1326             :                 }
    1327       26590 :                 mnstr_printf(toConsole, "\t]\n");
    1328             :         }
    1329        2194 : }
    1330             : 
    1331             : static void
    1332           3 : RAWrenderer(MapiHdl hdl)
    1333             : {
    1334           3 :         char *line;
    1335             : 
    1336          24 :         while ((line = fetch_line(hdl)) != 0) {
    1337          21 :                 if (*line == '=')
    1338           0 :                         line++;
    1339          21 :                 mnstr_printf(toConsole, "%s\n", line);
    1340             :         }
    1341           3 : }
    1342             : 
    1343             : static int
    1344           3 : SQLheader(MapiHdl hdl, int *len, int fields, char more)
    1345             : {
    1346           3 :         int rows = 1;                           /* start with the separator row */
    1347           3 :         SQLseparator(len, fields, '-');
    1348           3 :         if (mapi_get_name(hdl, 0)) {
    1349           3 :                 int i;
    1350           3 :                 char **names = (char **) malloc(fields * sizeof(char *));
    1351           3 :                 int *numeric = (int *) malloc(fields * sizeof(int));
    1352             : 
    1353           3 :                 if (names == NULL || numeric == NULL) {
    1354           0 :                         free(names);
    1355           0 :                         free(numeric);
    1356           0 :                         fprintf(stderr,"Malloc for SQLheader failed");
    1357           0 :                         exit(2);
    1358             :                 }
    1359           6 :                 for (i = 0; i < fields; i++) {
    1360           3 :                         names[i] = mapi_get_name(hdl, i);
    1361           3 :                         numeric[i] = 0;
    1362             :                 }
    1363           3 :                 rows += SQLrow(len, numeric, names, fields, 1, more);
    1364           3 :                 rows++;                                 /* add a separator row */
    1365           3 :                 SQLseparator(len, fields, '=');
    1366           3 :                 free(names);
    1367           3 :                 free(numeric);
    1368             :         }
    1369           3 :         return rows;
    1370             : }
    1371             : 
    1372             : static void
    1373           0 : SQLdebugRendering(MapiHdl hdl)
    1374             : {
    1375           0 :         char *reply;
    1376           0 :         int cnt = 0;
    1377             : 
    1378           0 :         snprintf(promptbuf, sizeof(promptbuf), "mdb>");
    1379           0 :         while ((reply = fetch_line(hdl))) {
    1380           0 :                 cnt++;
    1381           0 :                 mnstr_printf(toConsole, "%s\n", reply);
    1382           0 :                 if (strncmp(reply, "mdb>#EOD", 8) == 0) {
    1383           0 :                         cnt = 0;
    1384           0 :                         while ((reply = fetch_line(hdl)))
    1385           0 :                                 mnstr_printf(toConsole, "%s\n", reply);
    1386             :                         break;
    1387             :                 }
    1388             :         }
    1389           0 :         if (cnt == 0) {
    1390           0 :                 setPrompt();
    1391           0 :                 specials = NOmodifier;
    1392             :         }
    1393           0 : }
    1394             : 
    1395             : static void
    1396           0 : SQLpagemove(int *len, int fields, int *ps, bool *skiprest)
    1397             : {
    1398           0 :         char buf[512];
    1399           0 :         ssize_t sz;
    1400             : 
    1401           0 :         SQLseparator(len, fields, '-');
    1402           0 :         mnstr_printf(toConsole, "next page? (continue,quit,next)");
    1403           0 :         mnstr_flush(toConsole, MNSTR_FLUSH_DATA);
    1404           0 :         sz = mnstr_readline(fromConsole, buf, sizeof(buf));
    1405           0 :         if (sz > 0) {
    1406           0 :                 if (buf[0] == 'c')
    1407           0 :                         *ps = 0;
    1408           0 :                 if (buf[0] == 'q')
    1409           0 :                         *skiprest = true;
    1410           0 :                 while (sz > 0 && buf[sz - 1] != '\n')
    1411           0 :                         sz = mnstr_readline(fromConsole, buf, sizeof(buf));
    1412             :         }
    1413           0 :         if (!*skiprest)
    1414           0 :                 SQLseparator(len, fields, '-');
    1415           0 : }
    1416             : 
    1417             : static void
    1418           3 : SQLrenderer(MapiHdl hdl)
    1419             : {
    1420           3 :         int i, total, lentotal, vartotal, minvartotal;
    1421           3 :         int fields, rfields, printfields = 0, max = 1, graphwaste = 0;
    1422           3 :         int *len = NULL, *hdr = NULL, *numeric = NULL;
    1423           3 :         char **rest = NULL;
    1424           3 :         int ps = rowsperpage;
    1425           3 :         bool skiprest = false;
    1426           3 :         int64_t rows;                           /* total number of rows */
    1427             : 
    1428           3 :         if (ps == 0)
    1429           0 :                 ps = pageheight;
    1430           3 :         croppedfields = 0;
    1431           3 :         fields = mapi_get_field_count(hdl);
    1432           3 :         rows = mapi_get_row_count(hdl);
    1433             : 
    1434           3 :         len = calloc(fields, sizeof(*len));
    1435           3 :         hdr = calloc(fields, sizeof(*hdr));
    1436           3 :         rest = calloc(fields, sizeof(*rest));
    1437           3 :         numeric = calloc(fields, sizeof(*numeric));
    1438           3 :         if (len == NULL || hdr == NULL || rest == NULL || numeric == NULL) {
    1439           0 :                 if (len)
    1440           0 :                         free(len);
    1441           0 :                 if (hdr)
    1442           0 :                         free(hdr);
    1443           0 :                 if (rest)
    1444           0 :                         free(rest);
    1445           0 :                 if (numeric)
    1446           0 :                         free(numeric);
    1447           0 :                 fprintf(stderr,"Malloc for SQLrenderer failed");
    1448           0 :                 exit(2);
    1449             :         }
    1450             : 
    1451             :         total = 0;
    1452             :         lentotal = 0;
    1453             :         vartotal = 0;
    1454             :         minvartotal = 0;
    1455           6 :         for (i = 0; i < fields; i++) {
    1456           3 :                 char *s;
    1457             : 
    1458           3 :                 len[i] = mapi_get_len(hdl, i);
    1459           3 :                 if (len[i] == 0) {
    1460           0 :                         if ((s = mapi_get_type(hdl, i)) == NULL ||
    1461           0 :                             (strcmp(s, "varchar") != 0 &&
    1462           0 :                              strcmp(s, "clob") != 0 &&
    1463           0 :                              strcmp(s, "char") != 0 &&
    1464           0 :                              strcmp(s, "str") != 0 &&
    1465           0 :                              strcmp(s, "json") != 0)) {
    1466             :                                 /* no table width known, use maximum,
    1467             :                                  * rely on squeezing later on to fix
    1468             :                                  * it to whatever is available; note
    1469             :                                  * that for a column type of varchar,
    1470             :                                  * 0 means the complete column is NULL
    1471             :                                  * or empty string, so MINCOLSIZE
    1472             :                                  * (below) will work great */
    1473           0 :                                 len[i] = pagewidth <= 0 ? DEFWIDTH : pagewidth;
    1474           0 :                         } else if (strcmp(s, "uuid") == 0) {
    1475             :                                 /* we know how large the UUID representation
    1476             :                                  * is, even if the server doesn't */
    1477           0 :                                 len[i] = 36;
    1478             :                         }
    1479             :                 }
    1480           3 :                 if (len[i] < MINCOLSIZE)
    1481           0 :                         len[i] = MINCOLSIZE;
    1482           3 :                 s = mapi_get_name(hdl, i);
    1483           3 :                 if (s != NULL) {
    1484           3 :                         size_t l = strlen(s);
    1485           3 :                         assert(l <= INT_MAX);
    1486           3 :                         hdr[i] = (int) l;
    1487             :                 } else {
    1488           0 :                         hdr[i] = 0;
    1489             :                 }
    1490             :                 /* if no rows, just try to draw headers nicely */
    1491           3 :                 if (rows == 0)
    1492           0 :                         len[i] = hdr[i];
    1493           3 :                 s = mapi_get_type(hdl, i);
    1494           3 :                 numeric[i] = s != NULL &&
    1495           3 :                         (strcmp(s, "int") == 0 ||
    1496           3 :                          strcmp(s, "tinyint") == 0 ||
    1497           3 :                          strcmp(s, "bigint") == 0 ||
    1498           3 :                          strcmp(s, "hugeint") == 0 ||
    1499           3 :                          strcmp(s, "oid") == 0 ||
    1500           3 :                          strcmp(s, "smallint") == 0 ||
    1501           3 :                          strcmp(s, "double") == 0 ||
    1502           3 :                          strcmp(s, "float") == 0 ||
    1503           3 :                          strcmp(s, "decimal") == 0);
    1504             : 
    1505           3 :                 if (rows == 0) {
    1506           0 :                         minvartotal += len[i]; /* don't wrap column headers if no data */
    1507           3 :                 } else if (numeric[i]) {
    1508             :                         /* minimum size is equal to maximum size */
    1509           0 :                         minvartotal += len[i];
    1510             :                 } else {
    1511             :                         /* minimum size for wide columns is MINVARCOLSIZE */
    1512           3 :                         minvartotal += len[i] > MINVARCOLSIZE ? MINVARCOLSIZE : len[i];
    1513             :                 }
    1514           3 :                 vartotal += len[i];
    1515           3 :                 total += len[i];
    1516             : 
    1517             :                 /* do a very pessimistic calculation to determine if more
    1518             :                  * columns would actually fit on the screen */
    1519           3 :                 if (pagewidth > 0 &&
    1520           0 :                     ((((printfields + 1) * 3) - 1) + 2) + /* graphwaste */
    1521           0 :                     (total - vartotal) + minvartotal > pagewidth) {
    1522             :                         /* this last column was too much */
    1523             :                         total -= len[i];
    1524             :                         if (!numeric[i])
    1525           3 :                                 vartotal -= len[i];
    1526             :                         break;
    1527             :                 }
    1528             : 
    1529           3 :                 lentotal += (hdr[i] > len[i] ? hdr[i] : len[i]);
    1530           3 :                 printfields++;
    1531             :         }
    1532             : 
    1533             :         /* what we waste on space on the display is the column separators '
    1534             :          * | ', but the edges lack the edgespace of course */
    1535           3 :         graphwaste = ((printfields * 3) - 1) + 2;
    1536             :         /* make sure we can indicate we dropped columns */
    1537           3 :         if (fields != printfields)
    1538           0 :                 graphwaste++;
    1539             : 
    1540             :         /* punish the column headers first until you cannot squeeze any
    1541             :          * further */
    1542           3 :         while (pagewidth > 0 && graphwaste + lentotal > pagewidth) {
    1543             :                 /* pick the column where the header is longest compared to its
    1544             :                  * content */
    1545             :                 max = -1;
    1546           0 :                 for (i = 0; i < printfields; i++) {
    1547           0 :                         if (hdr[i] > len[i]) {
    1548           0 :                                 if (max == -1 ||
    1549           0 :                                     hdr[max] - len[max] < hdr[i] - len[i])
    1550           0 :                                         max = i;
    1551             :                         }
    1552             :                 }
    1553           0 :                 if (max == -1)
    1554             :                         break;
    1555           0 :                 hdr[max]--;
    1556           0 :                 lentotal--;
    1557             :         }
    1558             : 
    1559             :         /* correct the lengths if the headers are wider than the content,
    1560             :          * since the headers are maximally squeezed to the content above, if
    1561             :          * a header is larger than its content, it means there was space
    1562             :          * enough.  If not, the content will be squeezed below. */
    1563           6 :         for (i = 0; i < printfields; i++)
    1564           3 :                 if (len[i] < hdr[i])
    1565           0 :                         len[i] = hdr[i];
    1566             : 
    1567             :         /* worst case: lentotal = total, which means it still doesn't fit,
    1568             :          * values will be squeezed next */
    1569           3 :         while (pagewidth > 0 && graphwaste + total > pagewidth) {
    1570             :                 max = -1;
    1571           0 :                 for (i = 0; i < printfields; i++) {
    1572           0 :                         if (!numeric[i] && (max == -1 || len[i] > len[max]))
    1573           0 :                                 max = i;
    1574             :                 }
    1575             : 
    1576             :                 /* no varsized fields that we can squeeze */
    1577           0 :                 if (max == -1)
    1578             :                         break;
    1579             :                 /* penalty for largest field */
    1580           0 :                 len[max]--;
    1581           0 :                 total--;
    1582             :                 /* no more squeezing possible */
    1583           0 :                 if (len[max] == 1)
    1584             :                         break;
    1585             :         }
    1586             : 
    1587           3 :         int64_t lines;                          /* count number of lines printed for pager */
    1588           3 :         lines = SQLheader(hdl, len, printfields, fields != printfields);
    1589             : 
    1590           3 :         int64_t nrows = 0;                      /* count number of rows printed */
    1591           9 :         while ((rfields = fetch_row(hdl)) != 0) {
    1592           6 :                 if (mnstr_errnr(toConsole) != MNSTR_NO__ERROR)
    1593           0 :                         continue;
    1594           6 :                 if (rfields != fields) {
    1595           0 :                         mnstr_printf(stderr_stream,
    1596             :                                      "invalid tuple received from server, "
    1597             :                                      "got %d columns, expected %d, ignoring\n", rfields, fields);
    1598           0 :                         continue;
    1599             :                 }
    1600           6 :                 if (skiprest)
    1601           0 :                         continue;
    1602          12 :                 for (i = 0; i < printfields; i++) {
    1603           6 :                         rest[i] = mapi_fetch_field(hdl, i);
    1604           6 :                         if (rest[i] == NULL)
    1605           0 :                                 rest[i] = nullstring;
    1606             :                         else {
    1607             :                                 char *p = rest[i];
    1608             : 
    1609           6 :                                 while ((p = strchr(p, '\r')) != 0) {
    1610           0 :                                         switch (p[1]) {
    1611           0 :                                         case '\0':
    1612             :                                                 /* end of string: remove CR */
    1613           0 :                                                 *p = 0;
    1614           0 :                                                 break;
    1615           0 :                                         case '\n':
    1616             :                                                 /* followed by LF: remove CR */
    1617             :                                                 /* note: copy including NUL */
    1618           0 :                                                 memmove(p, p + 1, strlen(p));
    1619           0 :                                                 break;
    1620           0 :                                         default:
    1621             :                                                 /* replace with ' ' */
    1622           0 :                                                 *p = ' ';
    1623           0 :                                                 break;
    1624             :                                         }
    1625             :                                 }
    1626             :                         }
    1627             :                 }
    1628             : 
    1629           6 :                 if (ps > 0 && lines >= ps && fromConsole != NULL) {
    1630           0 :                         SQLpagemove(len, printfields, &ps, &skiprest);
    1631           0 :                         lines = 0;
    1632           0 :                         if (skiprest) {
    1633           0 :                                 mapi_finish(hdl);
    1634           0 :                                 break;
    1635             :                         }
    1636             :                 }
    1637             : 
    1638           6 :                 nrows++;
    1639           6 :                 lines += SQLrow(len, numeric, rest, printfields, 2, 0);
    1640             :         }
    1641           3 :         if (fields && !skiprest)
    1642           3 :                 SQLseparator(len, printfields, '-');
    1643           3 :         if (skiprest)
    1644           0 :                 mnstr_printf(toConsole, "%" PRId64 " of %" PRId64 " tuple%s", nrows, rows, nrows != 1 ? "s" : "");
    1645             :         else
    1646           3 :                 mnstr_printf(toConsole, "%" PRId64 " tuple%s", rows, rows != 1 ? "s" : "");
    1647             : 
    1648           3 :         if (fields != printfields || croppedfields > 0)
    1649           0 :                 mnstr_printf(toConsole, " !");
    1650           3 :         if (fields != printfields) {
    1651           0 :                 rows = fields - printfields;
    1652           0 :                 mnstr_printf(toConsole, "%" PRId64 " column%s dropped", rows, rows != 1 ? "s" : "");
    1653             :         }
    1654           3 :         if (fields != printfields && croppedfields > 0)
    1655           0 :                 mnstr_printf(toConsole, ", ");
    1656           3 :         if (croppedfields > 0)
    1657           0 :                 mnstr_printf(toConsole, "%d field%s truncated",
    1658             :                        croppedfields, croppedfields != 1 ? "s" : "");
    1659           3 :         if (fields != printfields || croppedfields > 0) {
    1660           0 :                 mnstr_printf(toConsole, "!");
    1661           0 :                 if (firstcrop) {
    1662           0 :                         firstcrop = false;
    1663           0 :                         mnstr_printf(toConsole, "\nnote: to disable dropping columns and/or truncating fields use \\w-1");
    1664             :                 }
    1665             :         }
    1666           3 :         mnstr_printf(toConsole, "\n");
    1667             : 
    1668           3 :         free(len);
    1669           3 :         free(hdr);
    1670           3 :         free(rest);
    1671           3 :         free(numeric);
    1672           3 : }
    1673             : 
    1674             : static void
    1675         166 : setFormatter(const char *s)
    1676             : {
    1677         166 :         if (separator)
    1678           0 :                 free(separator);
    1679         166 :         separator = NULL;
    1680         166 :         csvheader = false;
    1681         166 :         noquote = false;
    1682             : #ifdef _TWO_DIGIT_EXPONENT
    1683             :         if (formatter == TESTformatter)
    1684             :                 _set_output_format(0);
    1685             : #endif
    1686         166 :         if (strcmp(s, "sql") == 0) {
    1687          19 :                 formatter = TABLEformatter;
    1688         147 :         } else if (strcmp(s, "csv") == 0) {
    1689          56 :                 formatter = CSVformatter;
    1690          56 :                 separator = strdup(",");
    1691          91 :         } else if (strncmp(s, "csv=", 4) == 0) {
    1692           0 :                 formatter = CSVformatter;
    1693           0 :                 if (s[4] == '"') {
    1694           0 :                         separator = strdup(s + 5);
    1695           0 :                         if (separator[strlen(separator) - 1] == '"')
    1696           0 :                                 separator[strlen(separator) - 1] = 0;
    1697             :                 } else
    1698           0 :                         separator = strdup(s + 4);
    1699          91 :         } else if (strncmp(s, "csv+", 4) == 0) {
    1700           0 :                 formatter = CSVformatter;
    1701           0 :                 if (s[4] == '"') {
    1702           0 :                         separator = strdup(s + 5);
    1703           0 :                         if (separator[strlen(separator) - 1] == '"')
    1704           0 :                                 separator[strlen(separator) - 1] = 0;
    1705             :                 } else
    1706           0 :                         separator = strdup(s + 4);
    1707           0 :                 csvheader = true;
    1708          91 :         } else if (strcmp(s, "csv-noquote") == 0) {
    1709           0 :                 noquote = true;
    1710           0 :                 formatter = CSVformatter;
    1711           0 :                 separator = strdup(",");
    1712          91 :         } else if (strncmp(s, "csv-noquote=", 12) == 0) {
    1713           0 :                 noquote = true;
    1714           0 :                 formatter = CSVformatter;
    1715           0 :                 if (s[12] == '"') {
    1716           0 :                         separator = strdup(s + 13);
    1717           0 :                         if (separator[strlen(separator) - 1] == '"')
    1718           0 :                                 separator[strlen(separator) - 1] = 0;
    1719             :                 } else
    1720           0 :                         separator = strdup(s + 12);
    1721          91 :         } else if (strncmp(s, "csv-noquote+", 12) == 0) {
    1722           0 :                 noquote = true;
    1723           0 :                 formatter = CSVformatter;
    1724           0 :                 if (s[12] == '"') {
    1725           0 :                         separator = strdup(s + 13);
    1726           0 :                         if (separator[strlen(separator) - 1] == '"')
    1727           0 :                                 separator[strlen(separator) - 1] = 0;
    1728             :                 } else
    1729           0 :                         separator = strdup(s + 12);
    1730           0 :                 csvheader = true;
    1731          91 :         } else if (strcmp(s, "tab") == 0) {
    1732           0 :                 formatter = CSVformatter;
    1733           0 :                 separator = strdup("\t");
    1734          91 :         } else if (strcmp(s, "raw") == 0) {
    1735           9 :                 formatter = RAWformatter;
    1736          82 :         } else if (strcmp(s, "xml") == 0) {
    1737           0 :                 formatter = XMLformatter;
    1738          82 :         } else if (strcmp(s, "test") == 0) {
    1739             : #ifdef _TWO_DIGIT_EXPONENT
    1740             :                 _set_output_format(_TWO_DIGIT_EXPONENT);
    1741             : #endif
    1742          81 :                 formatter = TESTformatter;
    1743           1 :         } else if (strcmp(s, "trash") == 0) {
    1744           1 :                 formatter = TRASHformatter;
    1745           0 :         } else if (strcmp(s, "rowcount") == 0) {
    1746           0 :                 formatter = ROWCOUNTformatter;
    1747           0 :         } else if (strcmp(s, "x") == 0 || strcmp(s, "expanded") == 0) {
    1748           0 :                 formatter = EXPANDEDformatter;
    1749             :         } else {
    1750           0 :                 mnstr_printf(toConsole, "unsupported formatter\n");
    1751             :         }
    1752         166 : }
    1753             : 
    1754             : static void
    1755        3661 : setWidth(void)
    1756             : {
    1757        3661 :         if (!pagewidthset) {
    1758             : #ifdef TIOCGWINSZ
    1759        3661 :                 struct winsize ws;
    1760             : 
    1761        3661 :                 if (ioctl(fileno(stdout), TIOCGWINSZ, &ws) == 0 && ws.ws_col > 0) {
    1762           0 :                         pagewidth = ws.ws_col;
    1763           0 :                         pageheight = ws.ws_row;
    1764             :                 } else
    1765             : #endif
    1766             :                 {
    1767        3661 :                         pagewidth = pageheight = -1;
    1768             :                 }
    1769             :         }
    1770        3661 : }
    1771             : 
    1772             : #ifdef HAVE_POPEN
    1773             : static void
    1774        3661 : start_pager(stream **saveFD)
    1775             : {
    1776        3661 :         *saveFD = NULL;
    1777             : 
    1778        3661 :         if (pager) {
    1779           0 :                 FILE *p;
    1780             : 
    1781           0 :                 p = popen(pager, "w");
    1782           0 :                 if (p == NULL)
    1783           0 :                         fprintf(stderr, "Starting '%s' failed\n", pager);
    1784             :                 else {
    1785           0 :                         *saveFD = toConsole;
    1786             :                         /* put | in name to indicate that file should be closed with pclose */
    1787           0 :                         if ((toConsole = file_wstream(p, false, "|pager")) == NULL) {
    1788           0 :                                 toConsole = *saveFD;
    1789           0 :                                 *saveFD = NULL;
    1790           0 :                                 fprintf(stderr, "Starting '%s' failed\n", pager);
    1791             :                         }
    1792             : #ifdef HAVE_ICONV
    1793           0 :                         if (encoding != NULL) {
    1794           0 :                                 if ((toConsole = iconv_wstream(toConsole, encoding, "pager")) == NULL) {
    1795           0 :                                         toConsole = *saveFD;
    1796           0 :                                         *saveFD = NULL;
    1797           0 :                                         fprintf(stderr, "Starting '%s' failed\n", pager);
    1798             :                                 }
    1799             :                         }
    1800             : #endif
    1801             :                 }
    1802             :         }
    1803        3661 : }
    1804             : 
    1805             : static void
    1806        3661 : end_pager(stream *saveFD)
    1807             : {
    1808        3661 :         if (saveFD) {
    1809           0 :                 close_stream(toConsole);
    1810           0 :                 toConsole = saveFD;
    1811             :         }
    1812        3661 : }
    1813             : #endif
    1814             : 
    1815             : static int
    1816        3661 : format_result(Mapi mid, MapiHdl hdl, bool singleinstr)
    1817             : {
    1818        3661 :         MapiMsg rc = MERROR;
    1819        3661 :         int64_t aff, lid;
    1820        3661 :         char *reply;
    1821        3661 :         int64_t sqloptimizer = 0;
    1822        3661 :         int64_t maloptimizer = 0;
    1823        3661 :         int64_t querytime = 0;
    1824        3661 :         int64_t rows = 0;
    1825             : #ifdef HAVE_POPEN
    1826        3661 :         stream *saveFD;
    1827             : 
    1828        3661 :         start_pager(&saveFD);
    1829             : #endif
    1830             : 
    1831        3661 :         setWidth();
    1832             : 
    1833        3661 :         timerHumanCalled = false;
    1834             : 
    1835        3663 :         do {
    1836             :                 // get the timings as reported by the backend
    1837        3663 :                 sqloptimizer = mapi_get_sqloptimizertime(hdl);
    1838        3663 :                 maloptimizer = mapi_get_maloptimizertime(hdl);
    1839        3663 :                 querytime = mapi_get_querytime(hdl);
    1840        3663 :                 timerHumanStop();
    1841             :                 /* handle errors first */
    1842        3663 :                 if (mapi_result_error(hdl) != NULL) {
    1843          61 :                         mnstr_flush(toConsole, MNSTR_FLUSH_DATA);
    1844          61 :                         if (formatter == TABLEformatter) {
    1845           0 :                                 mapi_noexplain(mid, "");
    1846             :                         } else {
    1847          61 :                                 mapi_noexplain(mid, NULL);
    1848             :                         }
    1849          61 :                         mapi_explain_result(hdl, stderr);
    1850          61 :                         errseen = true;
    1851             :                         /* don't need to print something like '0
    1852             :                          * tuples' if we got an error */
    1853          61 :                         timerHuman(sqloptimizer, maloptimizer, querytime, singleinstr, false);
    1854          61 :                         continue;
    1855             :                 }
    1856             : 
    1857        3602 :                 switch (mapi_get_querytype(hdl)) {
    1858         530 :                 case Q_BLOCK:
    1859             :                 case Q_PARSE:
    1860             :                         /* should never see these */
    1861         530 :                         continue;
    1862         203 :                 case Q_UPDATE:
    1863         203 :                         SQLqueryEcho(hdl);
    1864         203 :                         if (formatter == RAWformatter ||
    1865             :                             formatter == TESTformatter) {
    1866          94 :                                 mnstr_printf(toConsole, "[ %" PRId64 "\t]\n", mapi_rows_affected(hdl));
    1867         109 :                         } else if (formatter != TRASHformatter && formatter != CSVformatter) {
    1868           0 :                                 aff = mapi_rows_affected(hdl);
    1869           0 :                                 lid = mapi_get_last_id(hdl);
    1870           0 :                                 mnstr_printf(toConsole,
    1871             :                                              "%" PRId64 " affected row%s",
    1872             :                                              aff,
    1873             :                                              aff != 1 ? "s" : "");
    1874           0 :                                 if (lid != -1) {
    1875           0 :                                         mnstr_printf(toConsole,
    1876             :                                                      ", last generated key: "
    1877             :                                                      "%" PRId64,
    1878             :                                                      lid);
    1879             :                                 }
    1880           0 :                                 mnstr_printf(toConsole, "\n");
    1881             :                         }
    1882         203 :                         timerHuman(sqloptimizer, maloptimizer, querytime, singleinstr, false);
    1883         203 :                         continue;
    1884         419 :                 case Q_SCHEMA:
    1885         419 :                         SQLqueryEcho(hdl);
    1886         419 :                         if (formatter == TABLEformatter ||
    1887             :                             formatter == ROWCOUNTformatter) {
    1888           2 :                                 mnstr_printf(toConsole, "operation successful\n");
    1889             :                         }
    1890         419 :                         timerHuman(sqloptimizer, maloptimizer, querytime, singleinstr, false);
    1891         419 :                         continue;
    1892         162 :                 case Q_TRANS:
    1893         162 :                         SQLqueryEcho(hdl);
    1894         162 :                         if (formatter == TABLEformatter ||
    1895             :                             formatter == ROWCOUNTformatter)
    1896           0 :                                 mnstr_printf(toConsole, "auto commit mode: %s\n", mapi_get_autocommit(mid) ? "on" : "off");
    1897         162 :                         timerHuman(sqloptimizer, maloptimizer, querytime, singleinstr, false);
    1898         162 :                         continue;
    1899         118 :                 case Q_PREPARE:
    1900         118 :                         SQLqueryEcho(hdl);
    1901         118 :                         if (formatter == TABLEformatter ||
    1902             :                             formatter == ROWCOUNTformatter)
    1903           0 :                                 mnstr_printf(toConsole,
    1904             :                                              "execute prepared statement "
    1905             :                                              "using: EXEC %d(...)\n",
    1906             :                                              mapi_get_tableid(hdl));
    1907         118 :                         timerHuman(sqloptimizer, maloptimizer, querytime, singleinstr, false);
    1908         118 :                         break;
    1909             :                 case Q_TABLE:
    1910             :                         break;
    1911           1 :                 default:
    1912           1 :                         if ((formatter == TABLEformatter ||
    1913           0 :                              formatter == ROWCOUNTformatter) &&
    1914           0 :                             specials != DEBUGmodifier) {
    1915           0 :                                 int i;
    1916           0 :                                 mnstr_printf(stderr_stream,
    1917             :                                              "invalid/unknown response from server, "
    1918             :                                              "ignoring output\n");
    1919           0 :                                 for (i = 0; i < 5 && (reply = fetch_line(hdl)) != 0; i++)
    1920           0 :                                         mnstr_printf(stderr_stream, "? %s\n", reply);
    1921           0 :                                 if (i == 5 && fetch_line(hdl) != 0) {
    1922           0 :                                         mnstr_printf(stderr_stream,
    1923             :                                                      "(remaining output omitted, "
    1924             :                                                      "use \\fraw to examine in detail)\n");
    1925             :                                         /* skip over the
    1926             :                                          * unknown/invalid stuff,
    1927             :                                          * otherwise mapi_next_result
    1928             :                                          * call will assert in
    1929             :                                          * close_result because the
    1930             :                                          * logic there doesn't expect
    1931             :                                          * random unread garbage
    1932             :                                          * somehow */
    1933           0 :                                         while (fetch_line(hdl) != 0)
    1934             :                                                 ;
    1935             :                                 }
    1936           0 :                                 continue;
    1937             :                         }
    1938             :                 }
    1939             : 
    1940             :                 /* note: specials != NOmodifier implies mode == SQL */
    1941        2288 :                 if (specials != NOmodifier && debugMode()) {
    1942           0 :                         SQLdebugRendering(hdl);
    1943           0 :                         continue;
    1944             :                 }
    1945        2288 :                 if (debugMode())
    1946           0 :                         RAWrenderer(hdl);
    1947             :                 else {
    1948        2288 :                         SQLqueryEcho(hdl);
    1949             : 
    1950        2288 :                         switch (formatter) {
    1951           0 :                         case TRASHformatter:
    1952           0 :                                 mapi_finish(hdl);
    1953           0 :                                 break;
    1954           0 :                         case XMLformatter:
    1955           0 :                                 XMLrenderer(hdl);
    1956           0 :                                 break;
    1957          88 :                         case CSVformatter:
    1958          88 :                                 CSVrenderer(hdl);
    1959          88 :                                 break;
    1960        2194 :                         case TESTformatter:
    1961        2194 :                                 TESTrenderer(hdl);
    1962        2194 :                                 break;
    1963           3 :                         case TABLEformatter:
    1964           3 :                                 switch (specials) {
    1965           0 :                                 case DEBUGmodifier:
    1966           0 :                                         SQLdebugRendering(hdl);
    1967           0 :                                         break;
    1968           3 :                                 default:
    1969           3 :                                         SQLrenderer(hdl);
    1970           3 :                                         break;
    1971             :                                 }
    1972             :                                 break;
    1973           0 :                         case ROWCOUNTformatter:
    1974           0 :                                 rows = mapi_get_row_count(hdl);
    1975           0 :                                 mnstr_printf(toConsole,
    1976             :                                                 "%" PRId64 " tuple%s\n", rows, rows != 1 ? "s" : "");
    1977           0 :                                 mapi_finish(hdl);
    1978           0 :                                 break;
    1979           0 :                         case EXPANDEDformatter:
    1980           0 :                                 EXPANDEDrenderer(hdl);
    1981           0 :                                 break;
    1982           3 :                         default:
    1983           3 :                                 RAWrenderer(hdl);
    1984           3 :                                 break;
    1985             :                         }
    1986             : 
    1987        2288 :                         timerHuman(sqloptimizer, maloptimizer, querytime, singleinstr, false);
    1988             :                 }
    1989        3663 :         } while (mnstr_errnr(toConsole) == MNSTR_NO__ERROR && (rc = mapi_next_result(hdl)) == 1);
    1990             :         /*
    1991             :          * in case we called timerHuman() in the loop above with "total == false",
    1992             :          * call it again with "total == true" to get the total wall-clock time
    1993             :          * in case "singleinstr == false".
    1994             :          */
    1995        3661 :         if (timerHumanCalled)
    1996        3131 :                 timerHuman(sqloptimizer, maloptimizer, querytime, singleinstr, true);
    1997        3661 :         if (mnstr_errnr(toConsole) != MNSTR_NO__ERROR) {
    1998           2 :                 mnstr_printf(stderr_stream, "write error: %s\n", mnstr_peek_error(toConsole));
    1999           2 :                 mnstr_clearerr(toConsole);
    2000           2 :                 errseen = true;
    2001             :         }
    2002             : #ifdef HAVE_POPEN
    2003        3661 :         end_pager(saveFD);
    2004             : #endif
    2005             : 
    2006        3661 :         return rc;
    2007             : }
    2008             : 
    2009             : static bool
    2010          13 : doRequest(Mapi mid, const char *buf)
    2011             : {
    2012          13 :         MapiHdl hdl;
    2013             : 
    2014          13 :         if (mode == SQL)
    2015          12 :                 SQLsetSpecial(buf);
    2016             : 
    2017          13 :         hdl = mapi_query(mid, buf);
    2018          13 :         if (hdl == NULL) {
    2019           0 :                 if (formatter == TABLEformatter) {
    2020           0 :                         mapi_noexplain(mid, "");
    2021             :                 } else {
    2022           0 :                         mapi_noexplain(mid, NULL);
    2023             :                 }
    2024           0 :                 mapi_explain(mid, stderr);
    2025           0 :                 errseen = true;
    2026           0 :                 return true;
    2027             :         }
    2028             : 
    2029          13 :         if (mapi_needmore(hdl) == MMORE)
    2030             :                 return false;
    2031             : 
    2032          13 :         format_result(mid, hdl, false);
    2033             : 
    2034          13 :         if (mapi_get_active(mid) == NULL)
    2035          13 :                 mapi_close_handle(hdl);
    2036          13 :         return errseen;
    2037             : }
    2038             : 
    2039             : #define CHECK_RESULT(mid, hdl, buf, fp)                                         \
    2040             :         switch (mapi_error(mid)) {                                                              \
    2041             :         case MOK:       /* everything A OK */                                           \
    2042             :                 break;                                                                                          \
    2043             :         case MERROR:    /* some error, but try to continue */   \
    2044             :         case MTIMEOUT:  /* lost contact with the server */              \
    2045             :                 if (formatter == TABLEformatter) {                                      \
    2046             :                         mapi_noexplain(mid, "");                                              \
    2047             :                 } else {                                                                                        \
    2048             :                         mapi_noexplain(mid, NULL);                                              \
    2049             :                 }                                                                                                       \
    2050             :                 if (hdl) {                                                                                      \
    2051             :                         mapi_explain_query(hdl, stderr);                                \
    2052             :                         mapi_close_handle(hdl);                                                 \
    2053             :                         hdl = NULL;                                                                             \
    2054             :                 } else                                                                                          \
    2055             :                         mapi_explain(mid, stderr);                                              \
    2056             :                 errseen = true;                                                                         \
    2057             :                 if (mapi_error(mid) == MERROR)                                          \
    2058             :                         continue; /* why not in do-while */                             \
    2059             :                 timerEnd();                                                                                     \
    2060             :                 if (buf)                                                                                        \
    2061             :                         free(buf);                                                                              \
    2062             :                 if (fp)                                                                                         \
    2063             :                         close_stream(fp);                                                               \
    2064             :                 return 1;                                                                                       \
    2065             :         }
    2066             : 
    2067             : static bool
    2068           0 : doFileBulk(Mapi mid, stream *fp)
    2069             : {
    2070           0 :         char *buf = NULL;
    2071           0 :         size_t semicolon1 = 0, semicolon2 = 0;
    2072           0 :         ssize_t length;
    2073           0 :         MapiHdl hdl = mapi_get_active(mid);
    2074           0 :         MapiMsg rc = MOK;
    2075           0 :         size_t bufsize = 0;
    2076             : 
    2077           0 :         bufsize = 10240;
    2078           0 :         buf = malloc(bufsize + 1);
    2079           0 :         if (!buf) {
    2080           0 :                 mnstr_printf(stderr_stream, "cannot allocate memory for send buffer\n");
    2081           0 :                 if (fp)
    2082           0 :                         close_stream(fp);
    2083           0 :                 return true;
    2084             :         }
    2085             : 
    2086           0 :         timerStart();
    2087           0 :         do {
    2088           0 :                 timerPause();
    2089           0 :                 if (fp == NULL) {
    2090           0 :                         if (hdl == NULL)
    2091             :                                 break;
    2092           0 :                         length = 0;
    2093           0 :                         buf[0] = 0;
    2094             :                 } else {
    2095           0 :                         if ((length = mnstr_read(fp, buf, 1, bufsize)) < 0) {
    2096             :                                 /* error */
    2097           0 :                                 errseen = true;
    2098           0 :                                 break;  /* nothing more to do */
    2099             :                         } else {
    2100           0 :                                 buf[length] = 0;
    2101           0 :                                 if (length == 0) {
    2102             :                                         /* end of file */
    2103           0 :                                         if (semicolon2 == 0 && hdl == NULL)
    2104             :                                                 break;  /* nothing more to do */
    2105             :                                 } else {
    2106           0 :                                         if (strlen(buf) < (size_t) length) {
    2107           0 :                                                 mnstr_printf(stderr_stream, "NULL byte in input\n");
    2108           0 :                                                 errseen = true;
    2109           0 :                                                 break;
    2110             :                                         }
    2111           0 :                                         while (length > 1 && buf[length - 1] == ';') {
    2112           0 :                                                 semicolon1++;
    2113           0 :                                                 buf[--length] = 0;
    2114             :                                         }
    2115             :                                 }
    2116             :                         }
    2117             :                 }
    2118           0 :                 timerResume();
    2119           0 :                 if (hdl == NULL) {
    2120           0 :                         hdl = mapi_query_prep(mid);
    2121           0 :                         CHECK_RESULT(mid, hdl, buf, fp);
    2122             :                 }
    2123             : 
    2124           0 :                 assert(hdl != NULL);
    2125           0 :                 while (semicolon2 > 0) {
    2126           0 :                         mapi_query_part(hdl, ";", 1);
    2127           0 :                         CHECK_RESULT(mid, hdl, buf, fp);
    2128           0 :                         semicolon2--;
    2129             :                 }
    2130           0 :                 semicolon2 = semicolon1;
    2131           0 :                 semicolon1 = 0;
    2132           0 :                 if (length > 0)
    2133           0 :                         mapi_query_part(hdl, buf, (size_t) length);
    2134           0 :                 CHECK_RESULT(mid, hdl, buf, fp);
    2135             : 
    2136             :                 /* if not at EOF, make sure there is a newline in the
    2137             :                  * buffer */
    2138           0 :                 if (length > 0 && strchr(buf, '\n') == NULL)
    2139           0 :                         continue;
    2140             : 
    2141           0 :                 assert(hdl != NULL);
    2142             :                 /* If the server wants more but we're at the end of
    2143             :                  * file (length == 0), notify the server that we
    2144             :                  * don't have anything more.  If the server still
    2145             :                  * wants more (shouldn't happen according to the
    2146             :                  * protocol) we break out of the loop (via the
    2147             :                  * continue).  The assertion at the end will then go
    2148             :                  * off. */
    2149           0 :                 if (mapi_query_done(hdl) == MMORE &&
    2150           0 :                     (length > 0 || mapi_query_done(hdl) == MMORE))
    2151           0 :                         continue;       /* get more data */
    2152             : 
    2153           0 :                 CHECK_RESULT(mid, hdl, buf, fp);
    2154             : 
    2155           0 :                 rc = format_result(mid, hdl, false);
    2156             : 
    2157           0 :                 if (rc == MMORE && (length > 0 || mapi_query_done(hdl) != MOK))
    2158           0 :                         continue;       /* get more data */
    2159             : 
    2160           0 :                 CHECK_RESULT(mid, hdl, buf, fp);
    2161             : 
    2162           0 :                 mapi_close_handle(hdl);
    2163           0 :                 hdl = NULL;
    2164             : 
    2165           0 :         } while (length > 0);
    2166             :         /* reached on end of file */
    2167           0 :         if (hdl)
    2168           0 :                 mapi_close_handle(hdl);
    2169           0 :         timerEnd();
    2170             : 
    2171           0 :         free(buf);
    2172           0 :         mnstr_flush(toConsole, MNSTR_FLUSH_DATA);
    2173           0 :         if (fp)
    2174           0 :                 close_stream(fp);
    2175           0 :         return errseen;
    2176             : }
    2177             : 
    2178             : /* The options available for controlling input and rendering depends
    2179             :  * on the language mode. */
    2180             : 
    2181             : static void
    2182           0 : showCommands(void)
    2183             : {
    2184             :         /* shared control options */
    2185           0 :         mnstr_printf(toConsole, "\\?       - show this message\n");
    2186           0 :         if (mode == MAL)
    2187           0 :                 mnstr_printf(toConsole, "?pat     - MAL function help. pat=[modnme[.fcnnme][(][)]] wildcard *\n");
    2188           0 :         mnstr_printf(toConsole, "\\<file   - read input from file\n"
    2189             :                                 "\\>file   - save response in file, or stdout if no file is given\n");
    2190             : #ifdef HAVE_POPEN
    2191           0 :         mnstr_printf(toConsole, "\\|cmd    - pipe result to process, or stop when no command is given\n");
    2192             : #endif
    2193             : #ifdef HAVE_LIBREADLINE
    2194           0 :         mnstr_printf(toConsole, "\\history - show the readline history\n");
    2195             : #endif
    2196           0 :         if (mode == SQL) {
    2197           0 :                 mnstr_printf(toConsole, "\\help    - synopsis of the SQL syntax\n"
    2198             :                                         "\\D table - dumps the table, or the complete database if none given.\n"
    2199             :                                         "\\d[Stvsfn]+ [obj] - list database objects, or describe if obj given\n"
    2200             :                                         "\\A       - enable auto commit\n"
    2201             :                                         "\\a       - disable auto commit\n");
    2202             :         }
    2203           0 :         mnstr_printf(toConsole, "\\e       - echo the query in sql formatting mode\n"
    2204             :                                 "\\t       - set the timer {none,clock,performance} (none is default)\n"
    2205             :                                 "\\f       - format using renderer {csv,tab,raw,sql,xml,trash,rowcount,expanded}\n"
    2206             :                                 "\\w#      - set maximal page width (-1=unlimited, 0=terminal width, >0=limit to num)\n"
    2207             :                                 "\\r#      - set maximum rows per page (-1=raw)\n"
    2208             :                                 "\\L file  - save client-server interaction\n"
    2209             :                                 "\\X       - trace mclient code\n"
    2210             :                                 "\\q       - terminate session and quit mclient\n");
    2211           0 : }
    2212             : 
    2213             : #define MD_TABLE    1
    2214             : #define MD_VIEW     2
    2215             : #define MD_SEQ      4
    2216             : #define MD_FUNC     8
    2217             : #define MD_SCHEMA  16
    2218             : 
    2219             : #define READBLOCK 8192
    2220             : 
    2221             : #ifdef HAVE_LIBREADLINE
    2222             : struct myread_t {
    2223             :         stream *s;
    2224             :         const char *prompt;
    2225             :         char *buf;
    2226             :         size_t read;
    2227             :         size_t len;
    2228             : };
    2229             : 
    2230             : static ssize_t
    2231           0 : myread(void *restrict private, void *restrict buf, size_t elmsize, size_t cnt)
    2232             : {
    2233           0 :         struct myread_t *p = private;
    2234           0 :         size_t size = elmsize * cnt;
    2235           0 :         size_t cpsize = size;
    2236             : 
    2237           0 :         assert(elmsize == 1);
    2238           0 :         if (size == 0)
    2239           0 :                 return cnt;
    2240           0 :         if (p->buf == NULL) {
    2241           0 :                 rl_completion_func_t *func = NULL;
    2242             : 
    2243           0 :                 if (strcmp(p->prompt, "more>") == 0)
    2244           0 :                         func = suspend_completion();
    2245           0 :                 p->buf = readline(p->prompt);
    2246           0 :                 if (func)
    2247           0 :                         continue_completion(func);
    2248           0 :                 if (p->buf == NULL)
    2249             :                         return 0;
    2250           0 :                 p->len = strlen(p->buf);
    2251           0 :                 p->read = 0;
    2252           0 :                 if (p->len > 1)
    2253           0 :                         save_line(p->buf);
    2254             :         }
    2255           0 :         if (p->read < p->len) {
    2256           0 :                 if (p->len - p->read < size)
    2257             :                         cpsize = p->len - p->read;
    2258           0 :                 memcpy(buf, p->buf + p->read, cpsize);
    2259           0 :                 p->read += cpsize;
    2260             :         } else {
    2261             :                 cpsize = 0;
    2262             :         }
    2263           0 :         if (p->read == p->len && cpsize < size) {
    2264           0 :                 ((char *) buf)[cpsize++] = '\n';
    2265           0 :                 free(p->buf);
    2266           0 :                 p->buf = NULL;
    2267             :         }
    2268           0 :         return cpsize / elmsize;
    2269             : }
    2270             : 
    2271             : static void
    2272           0 : mydestroy(void *private)
    2273             : {
    2274           0 :         struct myread_t *p = private;
    2275             : 
    2276           0 :         if (p->buf)
    2277           0 :                 free(p->buf);
    2278           0 : }
    2279             : #endif
    2280             : 
    2281             : static bool
    2282         131 : doFile(Mapi mid, stream *fp, bool useinserts, bool interactive, bool save_history)
    2283             : {
    2284         131 :         char *line = NULL;
    2285         131 :         char *buf = NULL;
    2286         131 :         size_t length;
    2287         131 :         size_t bufsiz = 0;
    2288         131 :         MapiHdl hdl;
    2289         131 :         MapiMsg rc = MOK;
    2290         131 :         int lineno = 1;
    2291         131 :         char *prompt = NULL;
    2292         131 :         int prepno = 0;
    2293             : #ifdef HAVE_LIBREADLINE
    2294         131 :         struct myread_t rl;
    2295             : #endif
    2296         131 :         int fd;
    2297             : 
    2298         131 :         (void) save_history;    /* not used if no readline */
    2299         131 :         if ((fd = getFileNo(fp)) >= 0 && isatty(fd)
    2300             : #ifdef WIN32                    /* isatty may not give expected result */
    2301             :             && formatter != TESTformatter
    2302             : #endif
    2303             :                 ) {
    2304           0 :                 interactive = true;
    2305           0 :                 setPrompt();
    2306           0 :                 prompt = promptbuf;
    2307           0 :                 fromConsole = fp;
    2308             : #ifdef HAVE_LIBREADLINE
    2309           0 :                 init_readline(mid, language, save_history);
    2310           0 :                 rl.s = fp;
    2311           0 :                 rl.buf = NULL;
    2312           0 :                 if ((fp = callback_stream(&rl, myread, NULL, NULL, mydestroy, mnstr_name(fp))) == NULL) {
    2313           0 :                         mnstr_printf(stderr_stream,"Malloc for doFile failed");
    2314           0 :                         exit(2);
    2315             :                 }
    2316             : #endif
    2317             :         }
    2318             : #ifdef HAVE_ICONV
    2319         131 :         if (encoding) {
    2320           0 :                 if ((fp = iconv_rstream(fp, encoding, mnstr_name(fp))) == NULL) {
    2321           0 :                         mnstr_printf(stderr_stream,"Malloc failure");
    2322           0 :                         exit(2);
    2323             :                 }
    2324             :         }
    2325             : #endif
    2326             : 
    2327         131 :         if (!interactive && !echoquery)
    2328           0 :                 return doFileBulk(mid, fp);
    2329             : 
    2330         131 :         hdl = mapi_get_active(mid);
    2331             : 
    2332         131 :         bufsiz = READBLOCK;
    2333         131 :         buf = malloc(bufsiz);
    2334         131 :         if (buf == NULL) {
    2335           0 :                 mnstr_printf(stderr_stream,"Malloc for doFile failed");
    2336           0 :                 exit(2);
    2337             :         }
    2338             : 
    2339      106863 :         do {
    2340      106863 :                 bool seen_null_byte = false;
    2341             : 
    2342      106863 :                 if (prompt) {
    2343           0 :                         char *p = hdl ? "more>" : prompt;
    2344             :                         /* clear errors when interactive */
    2345           0 :                         errseen = false;
    2346             : #ifdef HAVE_LIBREADLINE
    2347           0 :                         rl.prompt = p;
    2348             : #else
    2349             :                         mnstr_write(toConsole, p, 1, strlen(p));
    2350             : #endif
    2351             :                 }
    2352      106863 :                 mnstr_flush(toConsole, MNSTR_FLUSH_DATA);
    2353      106863 :                 timerPause();
    2354             :                 /* read a line */
    2355      106863 :                 length = 0;
    2356      107135 :                 for (;;) {
    2357      107135 :                         ssize_t l;
    2358      107135 :                         char *newbuf;
    2359      107135 :                         l = mnstr_readline(fp, buf + length, bufsiz - length);
    2360      107135 :                         if (l <= 0)
    2361             :                                 break;
    2362      106986 :                         if (!seen_null_byte && strlen(buf + length) < (size_t) l) {
    2363           1 :                                 mnstr_printf(stderr_stream, "NULL byte in input on line %d of input\n", lineno);
    2364           1 :                                 seen_null_byte = true;
    2365           1 :                                 errseen = true;
    2366           1 :                                 if (hdl) {
    2367           0 :                                         mapi_close_handle(hdl);
    2368           0 :                                         hdl = NULL;
    2369             :                                 }
    2370             :                         }
    2371      106986 :                         length += l;
    2372      106986 :                         if (buf[length - 1] == '\n')
    2373             :                                 break;
    2374         272 :                         newbuf = realloc(buf, bufsiz += READBLOCK);
    2375         272 :                         if (newbuf) {
    2376             :                                 buf = newbuf;
    2377             :                         } else {
    2378           0 :                                 mnstr_printf(stderr_stream,"Malloc failure");
    2379           0 :                                 length = 0;
    2380           0 :                                 errseen = true;
    2381           0 :                                 if (hdl) {
    2382           0 :                                         mapi_close_handle(hdl);
    2383           0 :                                         hdl = NULL;
    2384             :                                 }
    2385             :                                 break;
    2386             :                         }
    2387             :                 }
    2388      106863 :                 line = buf;
    2389      106863 :                 lineno++;
    2390      106863 :                 if (seen_null_byte)
    2391           1 :                         continue;
    2392      106862 :                 if (length == 0) {
    2393             :                         /* end of file */
    2394         138 :                         if (hdl == NULL) {
    2395             :                                 /* nothing more to do */
    2396         131 :                                 goto bailout;
    2397             :                         }
    2398             : 
    2399             :                         /* hdl != NULL, we should finish the current query */
    2400             :                 }
    2401      106731 :                 if (hdl == NULL && length > 0 && interactive) {
    2402             :                         /* test for special commands */
    2403        3648 :                         if (mode != MAL)
    2404        3991 :                                 while (length > 0 &&
    2405        3659 :                                        (*line == '\f' ||
    2406             :                                         *line == '\n' ||
    2407             :                                         *line == ' ')) {
    2408         343 :                                         line++;
    2409         343 :                                         length--;
    2410             :                                 }
    2411             :                         /* in the switch, use continue if the line was
    2412             :                          * processed, use break to send to server */
    2413        3648 :                         switch (*line) {
    2414             :                         case '\n':
    2415             :                         case '\0':
    2416             :                                 break;
    2417          89 :                         case 'e':
    2418             :                         case 'E':
    2419             :                                 /* a bit of a hack for prepare/exec/deallocate
    2420             :                                  * tests: replace "exec[ute] **" with the
    2421             :                                  * ID of the last prepared statement */
    2422          89 :                                 if (mode == SQL && formatter == TESTformatter) {
    2423          89 :                                         if (strncasecmp(line, "exec **", 7) == 0) {
    2424          84 :                                                 line[5] = prepno < 10 ? ' ' : prepno / 10 + '0';
    2425          84 :                                                 line[6] = prepno % 10 + '0';
    2426           5 :                                         } else if (strncasecmp(line, "execute **", 10) == 0) {
    2427           2 :                                                 line[8] = prepno < 10 ? ' ' : prepno / 10 + '0';
    2428           2 :                                                 line[9] = prepno % 10 + '0';
    2429             :                                         }
    2430             :                                 }
    2431          89 :                                 if (strncasecmp(line, "exit\n", 5) == 0) {
    2432           0 :                                         goto bailout;
    2433             :                                 }
    2434             :                                 break;
    2435          40 :                         case 'd':
    2436             :                         case 'D':
    2437             :                                 /* a bit of a hack for prepare/exec/deallocate
    2438             :                                  * tests: replace "deallocate **" with the
    2439             :                                  * ID of the last prepared statement */
    2440          40 :                                 if (mode == SQL && formatter == TESTformatter && strncasecmp(line, "deallocate **", 13) == 0) {
    2441           3 :                                         line[11] = prepno < 10 ? ' ' : prepno / 10 + '0';
    2442           3 :                                         line[12] = prepno % 10 + '0';
    2443             :                                 }
    2444             :                                 break;
    2445           0 :                         case 'q':
    2446             :                         case 'Q':
    2447           0 :                                 if (strncasecmp(line, "quit\n", 5) == 0) {
    2448           0 :                                         goto bailout;
    2449             :                                 }
    2450             :                                 break;
    2451           1 :                         case '\\':
    2452           1 :                                 switch (line[1]) {
    2453           0 :                                 case 'q':
    2454           0 :                                         goto bailout;
    2455           0 :                                 case 'X':
    2456             :                                         /* toggle interaction trace */
    2457           0 :                                         mapi_trace(mid, !mapi_get_trace(mid));
    2458           0 :                                         continue;
    2459           0 :                                 case 'A':
    2460           0 :                                         if (mode != SQL)
    2461             :                                                 break;
    2462           0 :                                         mapi_setAutocommit(mid, true);
    2463           0 :                                         continue;
    2464           0 :                                 case 'a':
    2465           0 :                                         if (mode != SQL)
    2466             :                                                 break;
    2467           0 :                                         mapi_setAutocommit(mid, false);
    2468           0 :                                         continue;
    2469           0 :                                 case 'w':
    2470           0 :                                         pagewidth = atoi(line + 2);
    2471           0 :                                         pagewidthset = pagewidth != 0;
    2472           0 :                                         continue;
    2473           0 :                                 case 'r':
    2474           0 :                                         rowsperpage = atoi(line + 2);
    2475           0 :                                         continue;
    2476           0 :                                 case 'd': {
    2477           0 :                                         bool hasWildcard = false;
    2478           0 :                                         bool hasSchema = false;
    2479           0 :                                         bool wantsSystem = false;
    2480           0 :                                         unsigned int x = 0;
    2481           0 :                                         char *p, *q;
    2482           0 :                                         bool escaped = false;
    2483           0 :                                         if (mode != SQL)
    2484             :                                                 break;
    2485           0 :                                         while (my_isspace(line[length - 1]))
    2486           0 :                                                 line[--length] = 0;
    2487           0 :                                         for (line += 2;
    2488           0 :                                              *line && !my_isspace(*line);
    2489           0 :                                              line++) {
    2490           0 :                                                 switch (*line) {
    2491           0 :                                                 case 't':
    2492           0 :                                                         x |= MD_TABLE;
    2493           0 :                                                         break;
    2494           0 :                                                 case 'v':
    2495           0 :                                                         x |= MD_VIEW;
    2496           0 :                                                         break;
    2497           0 :                                                 case 's':
    2498           0 :                                                         x |= MD_SEQ;
    2499           0 :                                                         break;
    2500           0 :                                                 case 'f':
    2501           0 :                                                         x |= MD_FUNC;
    2502           0 :                                                         break;
    2503           0 :                                                 case 'n':
    2504           0 :                                                         x |= MD_SCHEMA;
    2505           0 :                                                         break;
    2506             :                                                 case 'S':
    2507             :                                                         wantsSystem = true;
    2508             :                                                         break;
    2509           0 :                                                 default:
    2510           0 :                                                         mnstr_printf(stderr_stream, "unknown sub-command for \\d: %c\n", *line);
    2511           0 :                                                         length = 0;
    2512           0 :                                                         line[1] = '\0';
    2513           0 :                                                         break;
    2514             :                                                 }
    2515             :                                         }
    2516           0 :                                         if (length == 0)
    2517           0 :                                                 continue;
    2518           0 :                                         if (x == 0) /* default to tables and views */
    2519           0 :                                                 x = MD_TABLE | MD_VIEW;
    2520           0 :                                         for ( ; *line && my_isspace(*line); line++)
    2521             :                                                 ;
    2522             : 
    2523             :                                         /* lowercase the object, except for quoted parts */
    2524             :                                         q = line;
    2525           0 :                                         for (p = line; *p != '\0'; p++) {
    2526           0 :                                                 if (*p == '"') {
    2527           0 :                                                         if (escaped) {
    2528           0 :                                                                 if (*(p + 1) == '"') {
    2529             :                                                                         /* SQL escape */
    2530           0 :                                                                         *q++ = *p++;
    2531             :                                                                 } else {
    2532             :                                                                         escaped = false;
    2533             :                                                                 }
    2534             :                                                         } else {
    2535             :                                                                 escaped = true;
    2536             :                                                         }
    2537             :                                                 } else {
    2538           0 :                                                         if (!escaped) {
    2539           0 :                                                                 *q++ = tolower((int) *p);
    2540           0 :                                                                 if (*p == '*') {
    2541           0 :                                                                         *p = '%';
    2542           0 :                                                                         hasWildcard = true;
    2543           0 :                                                                 } else if (*p == '?') {
    2544           0 :                                                                         *p = '_';
    2545           0 :                                                                         hasWildcard = true;
    2546           0 :                                                                 } else if (*p == '.') {
    2547           0 :                                                                         hasSchema = true;
    2548             :                                                                 }
    2549             :                                                         } else {
    2550           0 :                                                                 *q++ = *p;
    2551             :                                                         }
    2552             :                                                 }
    2553             :                                         }
    2554           0 :                                         *q = '\0';
    2555           0 :                                         if (escaped) {
    2556           0 :                                                 mnstr_printf(stderr_stream, "unexpected end of string while "
    2557             :                                                         "looking for matching \"\n");
    2558           0 :                                                 continue;
    2559             :                                         }
    2560             : 
    2561           0 :                                         if (*line && !hasWildcard) {
    2562             : #ifdef HAVE_POPEN
    2563           0 :                                                 stream *saveFD;
    2564             : 
    2565           0 :                                                 start_pager(&saveFD);
    2566             : #endif
    2567           0 :                                                 if (x & MD_TABLE || x & MD_VIEW)
    2568           0 :                                                         dump_table(mid, NULL, line, toConsole, true, true, false, false, false);
    2569           0 :                                                 if (x & MD_SEQ)
    2570           0 :                                                         describe_sequence(mid, NULL, line, toConsole);
    2571           0 :                                                 if (x & MD_FUNC)
    2572           0 :                                                         dump_functions(mid, toConsole, 0, NULL, line, NULL);
    2573           0 :                                                 if (x & MD_SCHEMA)
    2574           0 :                                                         describe_schema(mid, line, toConsole);
    2575             : #ifdef HAVE_POPEN
    2576           0 :                                                 end_pager(saveFD);
    2577             : #endif
    2578             :                                         } else {
    2579             :                                                 /* get all object names in current schema */
    2580           0 :                                                 const char *with_clause =
    2581             :                                                         "with describe_all_objects AS (\n"
    2582             :                                                         "  SELECT s.name AS sname,\n"
    2583             :                                                         "      t.name,\n"
    2584             :                                                         "      s.name || '.' || t.name AS fullname,\n"
    2585             :                                                         "      CAST(CASE t.type\n"
    2586             :                                                         "      WHEN 1 THEN 2\n" /* ntype for views */
    2587             :                                                         "      ELSE 1\n" /* ntype for tables */
    2588             :                                                         "      END AS SMALLINT) AS ntype,\n"
    2589             :                                                         "      (CASE WHEN t.system THEN 'SYSTEM ' ELSE '' END) || tt.table_type_name AS type,\n"
    2590             :                                                         "      t.system,\n"
    2591             :                                                         "      c.remark AS remark\n"
    2592             :                                                         "    FROM sys._tables t\n"
    2593             :                                                         "    LEFT OUTER JOIN sys.comments c ON t.id = c.id\n"
    2594             :                                                         "    LEFT OUTER JOIN sys.schemas s ON t.schema_id = s.id\n"
    2595             :                                                         "    LEFT OUTER JOIN sys.table_types tt ON t.type = tt.table_type_id\n"
    2596             :                                                         "  UNION ALL\n"
    2597             :                                                         "  SELECT s.name AS sname,\n"
    2598             :                                                         "      sq.name,\n"
    2599             :                                                         "      s.name || '.' || sq.name AS fullname,\n"
    2600             :                                                         "      CAST(4 AS SMALLINT) AS ntype,\n"
    2601             :                                                         "      'SEQUENCE' AS type,\n"
    2602             :                                                         "      false AS system,\n"
    2603             :                                                         "      c.remark AS remark\n"
    2604             :                                                         "    FROM sys.sequences sq\n"
    2605             :                                                         "    LEFT OUTER JOIN sys.comments c ON sq.id = c.id\n"
    2606             :                                                         "    LEFT OUTER JOIN sys.schemas s ON sq.schema_id = s.id\n"
    2607             :                                                         "  UNION ALL\n"
    2608             :                                                         "  SELECT DISTINCT s.name AS sname,\n" /* DISTINCT is needed to filter out duplicate overloaded function/procedure names */
    2609             :                                                         "      f.name,\n"
    2610             :                                                         "      s.name || '.' || f.name AS fullname,\n"
    2611             :                                                         "      CAST(8 AS SMALLINT) AS ntype,\n"
    2612             :                                                         "      (CASE WHEN f.system THEN 'SYSTEM ' ELSE '' END) || function_type_keyword AS type,\n"
    2613             :                                                         "      f.system AS system,\n"
    2614             :                                                         "      c.remark AS remark\n"
    2615             :                                                         "    FROM sys.functions f\n"
    2616             :                                                         "    LEFT OUTER JOIN sys.comments c ON f.id = c.id\n"
    2617             :                                                         "    LEFT OUTER JOIN sys.function_types ft ON f.type = ft.function_type_id\n"
    2618             :                                                         "    LEFT OUTER JOIN sys.schemas s ON f.schema_id = s.id\n"
    2619             :                                                         "  UNION ALL\n"
    2620             :                                                         "  SELECT NULL AS sname,\n"
    2621             :                                                         "      s.name,\n"
    2622             :                                                         "      s.name AS fullname,\n"
    2623             :                                                         "      CAST(16 AS SMALLINT) AS ntype,\n"
    2624             :                                                         "      (CASE WHEN s.system THEN 'SYSTEM SCHEMA' ELSE 'SCHEMA' END) AS type,\n"
    2625             :                                                         "      s.system,\n"
    2626             :                                                         "      c.remark AS remark\n"
    2627             :                                                         "    FROM sys.schemas s\n"
    2628             :                                                         "    LEFT OUTER JOIN sys.comments c ON s.id = c.id\n"
    2629             :                                                         "  ORDER BY system, name, sname, ntype)\n"
    2630             :                                                         ;
    2631           0 :                                                 size_t len = strlen(with_clause) + 400 + strlen(line);
    2632           0 :                                                 char *query = malloc(len);
    2633           0 :                                                 char *q = query, *endq = query + len;
    2634             : 
    2635           0 :                                                 if (query == NULL) {
    2636           0 :                                                         mnstr_printf(stderr_stream, "memory allocation failure\n");
    2637           0 :                                                         continue;
    2638             :                                                 }
    2639             : 
    2640             :                                                 /*
    2641             :                                                  * | LINE            | SCHEMA FILTER | NAME FILTER                   |
    2642             :                                                  * |-----------------+---------------+-------------------------------|
    2643             :                                                  * | ""              | yes           | -                             |
    2644             :                                                  * | "my_table"      | yes           | name LIKE 'my_table'          |
    2645             :                                                  * | "my*"           | yes           | name LIKE 'my%'               |
    2646             :                                                  * | "data.my_table" | no            | fullname LIKE 'data.my_table' |
    2647             :                                                  * | "data.my*"      | no            | fullname LIKE 'data.my%'      |
    2648             :                                                  * | "*a.my*"        | no            | fullname LIKE '%a.my%'        |
    2649             :                                                  */
    2650           0 :                                                 q += snprintf(q, endq - q, "%s", with_clause);
    2651           0 :                                                 q += snprintf(q, endq - q, " SELECT type, fullname, remark FROM describe_all_objects WHERE (ntype & %u) > 0", x);
    2652           0 :                                                 if (!wantsSystem) {
    2653           0 :                                                         q += snprintf(q, endq - q, " AND NOT system");
    2654             :                                                 }
    2655           0 :                                                 if (!hasSchema) {
    2656           0 :                                                         q += snprintf(q, endq - q, " AND (sname IS NULL OR sname = current_schema)");
    2657             :                                                 }
    2658           0 :                                                 if (*line) {
    2659           0 :                                                         q += snprintf(q, endq - q, " AND (%s LIKE '%s')", (hasSchema ? "fullname" : "name"), line);
    2660             :                                                 }
    2661           0 :                                                 q += snprintf(q, endq - q, " ORDER BY fullname, type, remark");
    2662             : 
    2663             : #ifdef HAVE_POPEN
    2664           0 :                                                 stream *saveFD;
    2665           0 :                                                 start_pager(&saveFD);
    2666             : #endif
    2667             : 
    2668           0 :                                                 hdl = mapi_query(mid, query);
    2669           0 :                                                 free(query);
    2670           0 :                                                 CHECK_RESULT(mid, hdl, buf, fp);
    2671           0 :                                                 while (fetch_row(hdl) == 3) {
    2672           0 :                                                         char *type = mapi_fetch_field(hdl, 0);
    2673           0 :                                                         char *name = mapi_fetch_field(hdl, 1);
    2674           0 :                                                         char *remark = mapi_fetch_field(hdl, 2);
    2675           0 :                                                         int type_width = mapi_get_len(hdl, 0);
    2676           0 :                                                         int name_width = mapi_get_len(hdl, 1);
    2677           0 :                                                         mnstr_printf(toConsole,
    2678             :                                                                      "%-*s  %-*s",
    2679             :                                                                      type_width, type,
    2680           0 :                                                                      name_width * (remark != NULL), name);
    2681           0 :                                                         if (remark) {
    2682           0 :                                                                 char *c;
    2683           0 :                                                                 mnstr_printf(toConsole, "  '");
    2684           0 :                                                                 for (c = remark; *c; c++) {
    2685           0 :                                                                         switch (*c) {
    2686           0 :                                                                         case '\'':
    2687           0 :                                                                                 mnstr_printf(toConsole, "''");
    2688           0 :                                                                                 break;
    2689           0 :                                                                         default:
    2690           0 :                                                                                 mnstr_writeChr(toConsole, *c);
    2691             :                                                                         }
    2692             :                                                                 }
    2693           0 :                                                                 mnstr_printf(toConsole, "'");
    2694             :                                                         }
    2695           0 :                                                         mnstr_printf(toConsole, "\n");
    2696             : 
    2697             :                                                 }
    2698           0 :                                                 mapi_close_handle(hdl);
    2699           0 :                                                 hdl = NULL;
    2700             : #ifdef HAVE_POPEN
    2701           0 :                                                 end_pager(saveFD);
    2702             : #endif
    2703             :                                         }
    2704           0 :                                         continue;
    2705             :                                 }
    2706           0 :                                 case 'D':{
    2707             : #ifdef HAVE_POPEN
    2708           0 :                                         stream *saveFD;
    2709             : #endif
    2710             : 
    2711           0 :                                         if (mode != SQL)
    2712             :                                                 break;
    2713           0 :                                         while (my_isspace(line[length - 1]))
    2714           0 :                                                 line[--length] = 0;
    2715           0 :                                         if (line[2] && !my_isspace(line[2])) {
    2716           0 :                                                 mnstr_printf(stderr_stream, "space required after \\D\n");
    2717           0 :                                                 continue;
    2718             :                                         }
    2719           0 :                                         for (line += 2; *line && my_isspace(*line); line++)
    2720             :                                                 ;
    2721             : #ifdef HAVE_POPEN
    2722           0 :                                         start_pager(&saveFD);
    2723             : #endif
    2724           0 :                                         if (*line) {
    2725           0 :                                                 mnstr_printf(toConsole, "START TRANSACTION;\n");
    2726           0 :                                                 dump_table(mid, NULL, line, toConsole, false, true, useinserts, false, false);
    2727           0 :                                                 mnstr_printf(toConsole, "COMMIT;\n");
    2728             :                                         } else
    2729           0 :                                                 dump_database(mid, toConsole, false, useinserts, false);
    2730             : #ifdef HAVE_POPEN
    2731           0 :                                         end_pager(saveFD);
    2732             : #endif
    2733           0 :                                         continue;
    2734             :                                 }
    2735           0 :                                 case '<': {
    2736             :                                         stream *s;
    2737             :                                         /* read commands from file */
    2738           0 :                                         while (my_isspace(line[length - 1]))
    2739           0 :                                                 line[--length] = 0;
    2740           0 :                                         for (line += 2; *line && my_isspace(*line); line++)
    2741             :                                                 ;
    2742             :                                         /* use open_rastream to
    2743             :                                          * convert filename from UTF-8
    2744             :                                          * to locale */
    2745           0 :                                         if ((s = open_rastream(line)) == NULL ||
    2746           0 :                                             mnstr_errnr(s) != MNSTR_NO__ERROR) {
    2747           0 :                                                 if (s)
    2748           0 :                                                         close_stream(s);
    2749           0 :                                                 mnstr_printf(stderr_stream, "Cannot open %s: %s\n", line, mnstr_peek_error(NULL));
    2750             :                                         } else {
    2751           0 :                                                 const char *oldfile = curfile;
    2752           0 :                                                 char *newfile = strdup(line);
    2753           0 :                                                 curfile = newfile;
    2754           0 :                                                 doFile(mid, s, 0, 0, 0);
    2755           0 :                                                 curfile = oldfile;
    2756           0 :                                                 free(newfile);
    2757             :                                         }
    2758           0 :                                         continue;
    2759             :                                 }
    2760             :                                 case '>':
    2761             :                                         /* redirect output to file */
    2762           0 :                                         while (my_isspace(line[length - 1]))
    2763           0 :                                                 line[--length] = 0;
    2764           0 :                                         for (line += 2; *line && my_isspace(*line); line++)
    2765             :                                                 ;
    2766           0 :                                         if (toConsole != stdout_stream &&
    2767           0 :                                             toConsole != stderr_stream) {
    2768           0 :                                                 close_stream(toConsole);
    2769             :                                         }
    2770           0 :                                         if (*line == 0 ||
    2771           0 :                                             strcmp(line, "stdout") == 0)
    2772           0 :                                                 toConsole = stdout_stream;
    2773           0 :                                         else if (strcmp(line, "stderr") == 0)
    2774           0 :                                                 toConsole = stderr_stream;
    2775           0 :                                         else if ((toConsole = open_wastream(line)) == NULL ||
    2776           0 :                                                  mnstr_errnr(toConsole) != MNSTR_NO__ERROR) {
    2777           0 :                                                 mnstr_printf(stderr_stream, "Cannot open %s: %s\n", line, mnstr_peek_error(toConsole));
    2778           0 :                                                 if (toConsole != NULL) {
    2779           0 :                                                         close_stream(toConsole);
    2780             :                                                 }
    2781           0 :                                                 toConsole = stdout_stream;
    2782             :                                         }
    2783           0 :                                         continue;
    2784           0 :                                 case 'L':
    2785           0 :                                         free(logfile);
    2786           0 :                                         logfile = NULL;
    2787           0 :                                         while (my_isspace(line[length - 1]))
    2788           0 :                                                 line[--length] = 0;
    2789           0 :                                         for (line += 2; *line && my_isspace(*line); line++)
    2790             :                                                 ;
    2791           0 :                                         if (*line == 0) {
    2792             :                                                 /* turn of logging */
    2793           0 :                                                 mapi_log(mid, NULL);
    2794             :                                         } else {
    2795           0 :                                                 logfile = strdup(line);
    2796           0 :                                                 mapi_log(mid, logfile);
    2797             :                                         }
    2798           0 :                                         continue;
    2799           0 :                                 case '?':
    2800           0 :                                         showCommands();
    2801           0 :                                         continue;
    2802             : #ifdef HAVE_POPEN
    2803           0 :                                 case '|':
    2804           0 :                                         free(pager);
    2805           0 :                                         pager = NULL;
    2806           0 :                                         setWidth();     /* reset to system default */
    2807             : 
    2808           0 :                                         while (my_isspace(line[length - 1]))
    2809           0 :                                                 line[--length] = 0;
    2810           0 :                                         for (line += 2; *line && my_isspace(*line); line++)
    2811             :                                                 ;
    2812           0 :                                         if (*line == 0)
    2813           0 :                                                 continue;
    2814           0 :                                         pager = strdup(line);
    2815           0 :                                         continue;
    2816             : #endif
    2817           0 :                                 case 'h':
    2818           0 :                                 {
    2819             : #ifdef HAVE_LIBREADLINE
    2820           0 :                                         int h;
    2821           0 :                                         char *nl;
    2822             : 
    2823           0 :                                         if (strcmp(line,"\\history\n") == 0) {
    2824           0 :                                                 for (h = 0; h < history_length; h++) {
    2825           0 :                                                         nl = history_get(h) ? history_get(h)->line : 0;
    2826           0 :                                                         if (nl)
    2827           0 :                                                                 mnstr_printf(toConsole, "%d %s\n", h, nl);
    2828             :                                                 }
    2829             :                                         } else
    2830             : #endif
    2831             :                                         {
    2832           0 :                                                 setWidth();
    2833           0 :                                                 sql_help(line, toConsole, pagewidth <= 0 ? DEFWIDTH : pagewidth);
    2834             :                                         }
    2835           0 :                                         continue;
    2836             :                                 }
    2837             : #if 0 /* for later */
    2838             : #ifdef HAVE_LIBREADLINE
    2839             :                                 case '!':
    2840             :                                 {
    2841             :                                         char *nl;
    2842             : 
    2843             :                                         nl = strchr(line, '\n');
    2844             :                                         if (nl)
    2845             :                                                 *nl = 0;
    2846             :                                         if (history_expand(line + 2, &nl)) {
    2847             :                                                 mnstr_printf(toConsole, "%s\n", nl);
    2848             :                                         }
    2849             :                                         mnstr_printf(toConsole, "Expansion needs work\n");
    2850             :                                         continue;
    2851             :                                 }
    2852             : #endif
    2853             : #endif  /* 0 */
    2854           0 :                                 case 'e':
    2855           0 :                                         echoquery = true;
    2856           0 :                                         continue;
    2857             :                                 case 'f':
    2858           2 :                                         while (my_isspace(line[length - 1]))
    2859           1 :                                                 line[--length] = 0;
    2860           2 :                                         for (line += 2; *line && my_isspace(*line); line++)
    2861             :                                                 ;
    2862           1 :                                         if (*line == 0) {
    2863           0 :                                                 mnstr_printf(toConsole, "Current formatter: ");
    2864           0 :                                                 switch (formatter) {
    2865           0 :                                                 case RAWformatter:
    2866           0 :                                                         mnstr_printf(toConsole, "raw\n");
    2867           0 :                                                         break;
    2868           0 :                                                 case TABLEformatter:
    2869           0 :                                                         mnstr_printf(toConsole, "sql\n");
    2870           0 :                                                         break;
    2871           0 :                                                 case CSVformatter:
    2872           0 :                                                         mnstr_printf(toConsole, "%s\n", separator[0] == '\t' ? "tab" : "csv");
    2873           0 :                                                         break;
    2874           0 :                                                 case TRASHformatter:
    2875           0 :                                                         mnstr_printf(toConsole, "trash\n");
    2876           0 :                                                         break;
    2877           0 :                                                 case ROWCOUNTformatter:
    2878           0 :                                                         mnstr_printf(toConsole, "rowcount\n");
    2879           0 :                                                         break;
    2880           0 :                                                 case XMLformatter:
    2881           0 :                                                         mnstr_printf(toConsole, "xml\n");
    2882           0 :                                                         break;
    2883           0 :                                                 case EXPANDEDformatter:
    2884           0 :                                                         mnstr_printf(toConsole, "expanded\n");
    2885           0 :                                                         break;
    2886           0 :                                                 default:
    2887           0 :                                                         mnstr_printf(toConsole, "none\n");
    2888           0 :                                                         break;
    2889             :                                                 }
    2890             :                                         } else {
    2891           1 :                                                 setFormatter(line);
    2892           1 :                                                 if (mode == SQL)
    2893           1 :                                                         mapi_set_size_header(mid, strcmp(line, "raw") == 0);
    2894             :                                         }
    2895           1 :                                         continue;
    2896             :                                 case 't':
    2897           0 :                                         while (my_isspace(line[length - 1]))
    2898           0 :                                                 line[--length] = 0;
    2899           0 :                                         for (line += 2; *line && my_isspace(*line); line++)
    2900             :                                                 ;
    2901           0 :                                         if (*line == 0) {
    2902           0 :                                                 mnstr_printf(toConsole, "Current time formatter: ");
    2903           0 :                                                 if (timermode == T_NONE)
    2904           0 :                                                         mnstr_printf(toConsole,"none\n");
    2905           0 :                                                 if (timermode == T_CLOCK)
    2906           0 :                                                         mnstr_printf(toConsole,"clock\n");
    2907           0 :                                                 if (timermode == T_PERF)
    2908           0 :                                                         mnstr_printf(toConsole,"performance\n");
    2909           0 :                                         } else if (strcmp(line,"none") == 0) {
    2910           0 :                                                 timermode = T_NONE;
    2911           0 :                                         } else if (strcmp(line,"clock") == 0) {
    2912           0 :                                                 timermode = T_CLOCK;
    2913           0 :                                         } else if (strncmp(line,"perf",4) == 0 || strcmp(line,"performance") == 0) {
    2914           0 :                                                 timermode = T_PERF;
    2915           0 :                                         } else if (*line != '\0') {
    2916           0 :                                                 mnstr_printf(stderr_stream, "warning: invalid argument to -t: %s\n",
    2917             :                                                         line);
    2918             :                                         }
    2919           0 :                                         continue;
    2920           0 :                                 default:
    2921           0 :                                         showCommands();
    2922           0 :                                         continue;
    2923             :                                 }
    2924             :                         }
    2925             :                 }
    2926             : 
    2927      106730 :                 if (hdl == NULL) {
    2928        3648 :                         timerStart();
    2929        3648 :                         hdl = mapi_query_prep(mid);
    2930        3648 :                         CHECK_RESULT(mid, hdl, buf, fp);
    2931             :                 } else
    2932      103082 :                         timerResume();
    2933             : 
    2934      106730 :                 assert(hdl != NULL);
    2935             : 
    2936      106730 :                 if (length > 0) {
    2937      106391 :                         SQLsetSpecial(line);
    2938      106391 :                         mapi_query_part(hdl, line, length);
    2939      106391 :                         CHECK_RESULT(mid, hdl, buf, fp);
    2940             :                 }
    2941             : 
    2942             :                 /* If the server wants more but we're at the
    2943             :                  * end of file (line == NULL), notify the
    2944             :                  * server that we don't have anything more.
    2945             :                  * If the server still wants more (shouldn't
    2946             :                  * happen according to the protocol) we break
    2947             :                  * out of the loop (via the continue).  The
    2948             :                  * assertion at the end will then go off. */
    2949      106730 :                 if (mapi_query_done(hdl) == MMORE) {
    2950      103082 :                         if (line != NULL) {
    2951      103082 :                                 continue;       /* get more data */
    2952           0 :                         } else if (mapi_query_done(hdl) == MMORE) {
    2953           0 :                                 hdl = NULL;
    2954           0 :                                 continue;       /* done */
    2955             :                         }
    2956             :                 }
    2957        3648 :                 CHECK_RESULT(mid, hdl, buf, fp);
    2958             : 
    2959        3648 :                 if (mapi_get_querytype(hdl) == Q_PREPARE) {
    2960         118 :                         prepno = mapi_get_tableid(hdl);
    2961         118 :                         assert(mode != SQL || formatter != TESTformatter || prepno < 100); /* prepno is used only at the TestWeb */
    2962             :                 }
    2963             : 
    2964        7296 :                 rc = format_result(mid, hdl, interactive || echoquery);
    2965             : 
    2966        3648 :                 if (rc == MMORE && (line != NULL || mapi_query_done(hdl) != MOK))
    2967           0 :                         continue;       /* get more data */
    2968             : 
    2969        3648 :                 CHECK_RESULT(mid, hdl, buf, fp);
    2970             : 
    2971        3648 :                 timerEnd();
    2972        3648 :                 mapi_close_handle(hdl);
    2973        3648 :                 hdl = NULL;
    2974      106732 :         } while (line != NULL);
    2975             :         /* reached on end of file */
    2976           0 :         assert(hdl == NULL);
    2977         131 :   bailout:
    2978         131 :         free(buf);
    2979             : #ifdef HAVE_LIBREADLINE
    2980         131 :         if (prompt)
    2981           0 :                 deinit_readline();
    2982             : #endif
    2983         131 :         close_stream(fp);
    2984         131 :         return errseen;
    2985             : }
    2986             : 
    2987             : struct privdata {
    2988             :         stream *f;
    2989             :         char *buf;
    2990             : };
    2991             : 
    2992             : #define READSIZE        (1 << 16)
    2993             : //#define READSIZE      (1 << 20)
    2994             : 
    2995             : static const char alpha[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
    2996             :         "abcdefghijklmnopqrstuvwxyz";
    2997             : 
    2998             : static char *
    2999       23480 : getfile(void *data, const char *filename, bool binary,
    3000             :         uint64_t offset, size_t *size)
    3001             : {
    3002       23480 :         stream *f;
    3003       23480 :         char *buf;
    3004       23480 :         struct privdata *priv = data;
    3005       23480 :         ssize_t s;
    3006             : 
    3007       23480 :         if (size)
    3008       23479 :                 *size = 0;      /* most returns require this */
    3009       23480 :         if (priv->buf == NULL) {
    3010          27 :                 priv->buf = malloc(READSIZE);
    3011          27 :                 if (priv->buf == NULL)
    3012             :                         return "allocation failed in client";
    3013             :         }
    3014       23480 :         buf = priv->buf;
    3015       23480 :         if (filename != NULL) {
    3016          85 :                 if (binary) {
    3017          85 :                         f = open_rstream(filename);
    3018          85 :                         assert(offset <= 1);
    3019             :                         offset = 0;
    3020             :                 } else {
    3021           0 :                         f = open_rastream(filename);
    3022           0 :                         if (f == NULL) {
    3023           0 :                                 size_t x;
    3024             :                                 /* simplistic check for URL
    3025             :                                  * (schema://...) */
    3026           0 :                                 if ((x = strspn(filename, alpha)) > 0
    3027           0 :                                     && filename[x] == ':'
    3028           0 :                                     && filename[x+1] == '/'
    3029           0 :                                     && filename[x+2] == '/') {
    3030           0 :                                         if (allow_remote)
    3031           0 :                                                 f = open_urlstream(filename);
    3032             :                                         else
    3033             :                                                 return "client refuses to retrieve remote content";
    3034             :                                 }
    3035             :                         }
    3036             : #ifdef HAVE_ICONV
    3037           0 :                         else if (encoding) {
    3038           0 :                                 stream *tmpf = f;
    3039           0 :                                 f = iconv_rstream(f, encoding, mnstr_name(f));
    3040           0 :                                 if (f == NULL)
    3041           0 :                                         close_stream(tmpf);
    3042             :                         }
    3043             : #endif
    3044             :                 }
    3045          85 :                 if (f == NULL) {
    3046           0 :                         if (curfile != NULL) {
    3047           0 :                                 char *p = strrchr(curfile, '/');
    3048             : #ifdef _MSC_VER
    3049             :                                 char *q = strrchr(curfile, '\\');
    3050             :                                 if (p == NULL || (q != NULL && q > p))
    3051             :                                         p = q;
    3052             : #endif
    3053           0 :                                 if (p != NULL) {
    3054           0 :                                         size_t x = (size_t) (p - curfile) + strlen(filename) + 2;
    3055           0 :                                         char *b = malloc(x);
    3056           0 :                                         snprintf(b, x, "%.*s/%s", (int) (p - curfile), curfile, filename);
    3057           0 :                                         f = binary ? open_rstream(b) : open_rastream(b);
    3058           0 :                                         free(b);
    3059             :                                 }
    3060             :                         }
    3061           0 :                         if (f == NULL)
    3062           0 :                                 return (char*) mnstr_peek_error(NULL);
    3063             :                 }
    3064          85 :                 while (offset > 1) {
    3065           0 :                         s = mnstr_readline(f, buf, READSIZE);
    3066           0 :                         if (s < 0) {
    3067           0 :                                 close_stream(f);
    3068           0 :                                 return "error reading file";
    3069             :                         }
    3070           0 :                         if (s == 0) {
    3071             :                                 /* reached EOF withing offset lines */
    3072           0 :                                 close_stream(f);
    3073           0 :                                 return NULL;
    3074             :                         }
    3075           0 :                         if (buf[s - 1] == '\n')
    3076           0 :                                 offset--;
    3077             :                 }
    3078          85 :                 priv->f = f;
    3079             :         } else {
    3080       23395 :                 f = priv->f;
    3081       23395 :                 if (size == NULL) {
    3082             :                         /* done reading before reaching EOF */
    3083           1 :                         close_stream(f);
    3084           1 :                         priv->f = NULL;
    3085           1 :                         return NULL;
    3086             :                 }
    3087             :         }
    3088       23479 :         s = mnstr_read(f, buf, 1, READSIZE);
    3089       23479 :         if (s <= 0) {
    3090          84 :                 close_stream(f);
    3091          84 :                 priv->f = NULL;
    3092          84 :                 return s < 0 ? "error reading file" : NULL;
    3093             :         }
    3094       23395 :         if (size)
    3095       23395 :                 *size = (size_t) s;
    3096             :         return buf;
    3097             : }
    3098             : 
    3099             : static char *
    3100      180886 : putfile(void *data, const char *filename, bool binary, const void *buf, size_t bufsize)
    3101             : {
    3102      180886 :         struct privdata *priv = data;
    3103             : 
    3104      180886 :         if (filename != NULL) {
    3105          75 :                 stream *s = binary ? open_wstream(filename) : open_wastream(filename);
    3106          75 :                 if (s == NULL)
    3107           0 :                         return (char*)mnstr_peek_error(NULL);
    3108          75 :                 priv->f = s;
    3109             : #ifdef HAVE_ICONV
    3110          75 :                 if (encoding) {
    3111           0 :                         stream *f = priv->f;
    3112           0 :                         priv->f = iconv_wstream(f, encoding, mnstr_name(f));
    3113           0 :                         if (priv->f == NULL) {
    3114           0 :                                 close_stream(f);
    3115           0 :                                 return (char*)mnstr_peek_error(NULL);
    3116             :                         }
    3117             :                 }
    3118             : #endif
    3119          75 :                 if (buf == NULL || bufsize == 0)
    3120             :                         return NULL; /* successfully opened file */
    3121      180811 :         } else if (buf == NULL) {
    3122             :                 /* done writing */
    3123          75 :                 int flush = mnstr_flush(priv->f, MNSTR_FLUSH_DATA);
    3124          75 :                 close_stream(priv->f);
    3125          75 :                 priv->f = NULL;
    3126          75 :                 return flush < 0 ? "error writing output" : NULL;
    3127             :         }
    3128      180736 :         if (mnstr_write(priv->f, buf, 1, bufsize) < (ssize_t) bufsize) {
    3129           0 :                 close_stream(priv->f);
    3130           0 :                 priv->f = NULL;
    3131           0 :                 return "error writing output";
    3132             :         }
    3133             :         return NULL;            /* success */
    3134             : }
    3135             : 
    3136             : static _Noreturn void usage(const char *prog, int xit);
    3137             : 
    3138             : static void
    3139           0 : usage(const char *prog, int xit)
    3140             : {
    3141           0 :         mnstr_printf(stderr_stream, "Usage: %s [ options ] [ file or database [ file ... ] ]\n", prog);
    3142           0 :         mnstr_printf(stderr_stream, "\nOptions are:\n");
    3143             : #ifdef HAVE_SYS_UN_H
    3144           0 :         mnstr_printf(stderr_stream, " -h hostname | --host=hostname    host or UNIX domain socket to connect to\n");
    3145             : #else
    3146             :         mnstr_printf(stderr_stream, " -h hostname | --host=hostname    host to connect to\n");
    3147             : #endif
    3148           0 :         mnstr_printf(stderr_stream, " -p portnr   | --port=portnr      port to connect to\n");
    3149           0 :         mnstr_printf(stderr_stream, " -u user     | --user=user        user id\n");
    3150           0 :         mnstr_printf(stderr_stream, " -d database | --database=database  database to connect to (may be URI)\n");
    3151             : 
    3152           0 :         mnstr_printf(stderr_stream, " -e          | --echo             echo the query\n");
    3153             : #ifdef HAVE_ICONV
    3154           0 :         mnstr_printf(stderr_stream, " -E charset  | --encoding=charset specify encoding (character set) of the terminal\n");
    3155             : #endif
    3156           0 :         mnstr_printf(stderr_stream, " -f kind     | --format=kind      specify output format {csv,tab,raw,sql,xml,trash,rowcount}\n");
    3157           0 :         mnstr_printf(stderr_stream, " -H          | --history          load/save cmdline history (default off)\n");
    3158           0 :         mnstr_printf(stderr_stream, " -i          | --interactive      interpret `\\' commands on stdin\n");
    3159           0 :         mnstr_printf(stderr_stream, " -t          | --timer=format     use time formatting {none,clock,performance} (none is default)\n");
    3160           0 :         mnstr_printf(stderr_stream, " -l language | --language=lang    {sql,mal}\n");
    3161           0 :         mnstr_printf(stderr_stream, " -L logfile  | --log=logfile      save client/server interaction\n");
    3162           0 :         mnstr_printf(stderr_stream, " -s stmt     | --statement=stmt   run single statement\n");
    3163           0 :         mnstr_printf(stderr_stream, " -X          | --Xdebug           trace mapi network interaction\n");
    3164           0 :         mnstr_printf(stderr_stream, " -z          | --timezone         do not tell server our timezone\n");
    3165             : #ifdef HAVE_POPEN
    3166           0 :         mnstr_printf(stderr_stream, " -| cmd      | --pager=cmd        for pagination\n");
    3167             : #endif
    3168           0 :         mnstr_printf(stderr_stream, " -v          | --version          show version information and exit\n");
    3169           0 :         mnstr_printf(stderr_stream, " -?          | --help             show this usage message\n");
    3170             : 
    3171           0 :         mnstr_printf(stderr_stream, "\nSQL specific opions \n");
    3172           0 :         mnstr_printf(stderr_stream, " -n nullstr  | --null=nullstr     change NULL representation for sql, csv and tab output modes\n");
    3173           0 :         mnstr_printf(stderr_stream, " -a          | --autocommit       turn off autocommit mode\n");
    3174           0 :         mnstr_printf(stderr_stream, " -R          | --allow-remote     allow remote content\n");
    3175           0 :         mnstr_printf(stderr_stream, " -r nr       | --rows=nr          for pagination\n");
    3176           0 :         mnstr_printf(stderr_stream, " -w nr       | --width=nr         for pagination\n");
    3177           0 :         mnstr_printf(stderr_stream, " -D          | --dump             create an SQL dump\n");
    3178           0 :         mnstr_printf(stderr_stream, " -N          | --inserts          use INSERT INTO statements when dumping\n");
    3179           0 :         mnstr_printf(stderr_stream, "The file argument can be - for stdin\n");
    3180           0 :         exit(xit);
    3181             : }
    3182             : 
    3183             : static inline bool
    3184           0 : isfile(FILE *fp)
    3185             : {
    3186           0 :         struct stat stb;
    3187           0 :         if (fstat(fileno(fp), &stb) < 0 ||
    3188           0 :             (stb.st_mode & S_IFMT) != S_IFREG) {
    3189           0 :                 fclose(fp);
    3190           0 :                 return false;
    3191             :         }
    3192             :         return true;
    3193             : }
    3194             : 
    3195             : int
    3196             : #ifdef _MSC_VER
    3197             : wmain(int argc, wchar_t **wargv)
    3198             : #else
    3199         166 : main(int argc, char **argv)
    3200             : #endif
    3201             : {
    3202         166 :         int port = 0;
    3203         166 :         const char *user = NULL;
    3204         166 :         const char *passwd = NULL;
    3205         166 :         const char *host = NULL;
    3206         166 :         const char *command = NULL;
    3207         166 :         const char *dbname = NULL;
    3208         166 :         const char *output = NULL;      /* output format as string */
    3209         166 :         DotMonetdb dotfile = {0};
    3210         166 :         stream *s = NULL;
    3211         166 :         bool trace = false;
    3212         166 :         bool dump = false;
    3213         166 :         bool useinserts = false;
    3214         166 :         int c = 0;
    3215         166 :         Mapi mid;
    3216         166 :         bool save_history = false;
    3217         166 :         bool interactive = false;
    3218         166 :         bool has_fileargs = false;
    3219         166 :         int option_index = 0;
    3220         166 :         bool settz = true;
    3221         166 :         bool autocommit = true; /* autocommit mode default on */
    3222         166 :         bool user_set_as_flag = false;
    3223         166 :         bool passwd_set_as_flag = false;
    3224         166 :         static const struct option long_options[] = {
    3225             :                 {"autocommit", 0, 0, 'a'},
    3226             :                 {"database", 1, 0, 'd'},
    3227             :                 {"dump", 0, 0, 'D'},
    3228             :                 {"inserts", 0, 0, 'N'},
    3229             :                 {"echo", 0, 0, 'e'},
    3230             : #ifdef HAVE_ICONV
    3231             :                 {"encoding", 1, 0, 'E'},
    3232             : #endif
    3233             :                 {"format", 1, 0, 'f'},
    3234             :                 {"help", 0, 0, '?'},
    3235             :                 {"history", 0, 0, 'H'},
    3236             :                 {"host", 1, 0, 'h'},
    3237             :                 {"interactive", 0, 0, 'i'},
    3238             :                 {"timer", 1, 0, 't'},
    3239             :                 {"language", 1, 0, 'l'},
    3240             :                 {"log", 1, 0, 'L'},
    3241             :                 {"null", 1, 0, 'n'},
    3242             : #ifdef HAVE_POPEN
    3243             :                 {"pager", 1, 0, '|'},
    3244             : #endif
    3245             :                 {"port", 1, 0, 'p'},
    3246             :                 {"rows", 1, 0, 'r'},
    3247             :                 {"statement", 1, 0, 's'},
    3248             :                 {"user", 1, 0, 'u'},
    3249             :                 {"version", 0, 0, 'v'},
    3250             :                 {"width", 1, 0, 'w'},
    3251             :                 {"Xdebug", 0, 0, 'X'},
    3252             :                 {"timezone", 0, 0, 'z'},
    3253             :                 {"allow-remote", 0, 0, 'R'},
    3254             :                 {0, 0, 0, 0}
    3255             :         };
    3256             : 
    3257             : #ifdef _MSC_VER
    3258             :         char **argv = malloc((argc + 1) * sizeof(char *));
    3259             :         if (argv == NULL) {
    3260             :                 fprintf(stderr, "cannot allocate memory for argument conversion\n");
    3261             :                 exit(1);
    3262             :         }
    3263             :         for (int i = 0; i < argc; i++) {
    3264             :                 if ((argv[i] = wchartoutf8(wargv[i])) == NULL) {
    3265             :                         fprintf(stderr, "cannot convert argument to UTF-8\n");
    3266             :                         exit(1);
    3267             :                 }
    3268             :         }
    3269             :         argv[argc] = NULL;
    3270             : #endif
    3271             : #ifndef WIN32
    3272             :         /* don't set locale on Windows: setting the locale like this
    3273             :          * causes the output to be converted (we could set it to
    3274             :          * ".OCP" if we knew for sure that we were running in a cmd
    3275             :          * window) */
    3276         166 :         if(setlocale(LC_CTYPE, "") == NULL) {
    3277           0 :                 fprintf(stderr, "error: could not set locale\n");
    3278           0 :                 exit(2);
    3279             :         }
    3280             : #endif
    3281             : #ifdef HAVE_SIGACTION
    3282         166 :         struct sigaction act;
    3283             :         /* ignore SIGPIPE so that we get an error instead of signal */
    3284         166 :         act.sa_handler = SIG_IGN;
    3285         166 :         (void) sigemptyset(&act.sa_mask);
    3286         166 :         act.sa_flags = 0;
    3287         166 :         if (sigaction(SIGPIPE, &act, NULL) == -1)
    3288           0 :                 perror("sigaction");
    3289             : #endif
    3290             : 
    3291         166 :         if (mnstr_init() < 0) {
    3292           0 :                 fprintf(stderr, "error: could not initialize streams library");
    3293           0 :                 exit(2);
    3294             :         }
    3295             : 
    3296         166 :         toConsole = stdout_stream = stdout_wastream();
    3297         166 :         stderr_stream = stderr_wastream();
    3298         166 :         if(!stdout_stream || !stderr_stream) {
    3299           0 :                 if(stdout_stream)
    3300           0 :                         close_stream(stdout_stream);
    3301           0 :                 if(stderr_stream)
    3302           0 :                         close_stream(stderr_stream);
    3303           0 :                 fprintf(stderr, "error: could not open an output stream\n");
    3304           0 :                 exit(2);
    3305             :         }
    3306             : 
    3307             :         /* parse config file first, command line options override */
    3308         166 :         parse_dotmonetdb(&dotfile);
    3309         166 :         user = dotfile.user;
    3310         166 :         passwd = dotfile.passwd;
    3311         166 :         dbname = dotfile.dbname;
    3312         166 :         language = dotfile.language;
    3313         166 :         host = dotfile.host;
    3314         166 :         save_history = dotfile.save_history;
    3315         166 :         output = dotfile.output;
    3316         166 :         pagewidth = dotfile.pagewidth;
    3317         166 :         port = dotfile.port;
    3318         166 :         pagewidthset = pagewidth != 0;
    3319         166 :         if (language) {
    3320           0 :                 if (strcmp(language, "sql") == 0) {
    3321           0 :                         mode = SQL;
    3322           0 :                 } else if (strcmp(language, "mal") == 0) {
    3323           0 :                         mode = MAL;
    3324             :                 }
    3325             :         } else {
    3326         166 :                 language = "sql";
    3327         166 :                 mode = SQL;
    3328             :         }
    3329             : 
    3330        3162 :         while ((c = getopt_long(argc, argv, "ad:De"
    3331             : #ifdef HAVE_ICONV
    3332             :                                 "E:"
    3333             : #endif
    3334             :                                 "f:h:Hil:L:n:Np:P:r:Rs:t:u:vw:Xz"
    3335             : #ifdef HAVE_POPEN
    3336             :                                 "|:"
    3337             : #endif
    3338             :                                 "?",
    3339        1581 :                                 long_options, &option_index)) != -1) {
    3340        1416 :                 switch (c) {
    3341             :                 case 0:
    3342             :                         /* only needed for options that only have a
    3343             :                          * long form */
    3344             :                         break;
    3345             :                 case 'a':
    3346        1415 :                         autocommit = false;
    3347             :                         break;
    3348         165 :                 case 'd':
    3349         165 :                         assert(optarg);
    3350             :                         dbname = optarg;
    3351             :                         break;
    3352           7 :                 case 'D':
    3353           7 :                         dump = true;
    3354           7 :                         break;
    3355         131 :                 case 'e':
    3356         131 :                         echoquery = true;
    3357         131 :                         break;
    3358             : #ifdef HAVE_ICONV
    3359         151 :                 case 'E':
    3360         151 :                         assert(optarg);
    3361         151 :                         encoding = optarg;
    3362         151 :                         break;
    3363             : #endif
    3364         212 :                 case 'f':
    3365         212 :                         assert(optarg);
    3366             :                         output = optarg;        /* output format */
    3367             :                         break;
    3368         149 :                 case 'h':
    3369         149 :                         assert(optarg);
    3370             :                         host = optarg;
    3371             :                         break;
    3372           0 :                 case 'H':
    3373           0 :                         save_history = true;
    3374           0 :                         break;
    3375         129 :                 case 'i':
    3376         129 :                         interactive = true;
    3377         129 :                         break;
    3378         158 :                 case 'l':
    3379         158 :                         assert(optarg);
    3380             :                         /* accept unambiguous prefix of language */
    3381         158 :                         if (strcmp(optarg, "sql") == 0 ||
    3382           1 :                             strcmp(optarg, "sq") == 0 ||
    3383           1 :                             strcmp(optarg, "s") == 0) {
    3384         157 :                                 language = "sql";
    3385         157 :                                 mode = SQL;
    3386           1 :                         } else if (strcmp(optarg, "mal") == 0 ||
    3387           0 :                                    strcmp(optarg, "ma") == 0) {
    3388           1 :                                 language = "mal";
    3389           1 :                                 mode = MAL;
    3390           0 :                         } else if (strcmp(optarg, "msql") == 0) {
    3391           0 :                                 language = "msql";
    3392           0 :                                 mode = MAL;
    3393             :                         } else {
    3394           0 :                                 mnstr_printf(stderr_stream, "language option needs to be sql or mal\n");
    3395           0 :                                 exit(-1);
    3396             :                         }
    3397             :                         break;
    3398           0 :                 case 'L':
    3399           0 :                         assert(optarg);
    3400           0 :                         logfile = strdup(optarg);
    3401           0 :                         break;
    3402           0 :                 case 'n':
    3403           0 :                         assert(optarg);
    3404           0 :                         nullstring = optarg;
    3405           0 :                         break;
    3406           0 :                 case 'N':
    3407           0 :                         useinserts = true;
    3408           0 :                         break;
    3409         149 :                 case 'p':
    3410         149 :                         assert(optarg);
    3411         149 :                         port = atoi(optarg);
    3412         149 :                         break;
    3413           0 :                 case 'P':
    3414           0 :                         assert(optarg);
    3415             :                         passwd = optarg;
    3416             :                         passwd_set_as_flag = true;
    3417             :                         break;
    3418           0 :                 case 'r':
    3419           0 :                         assert(optarg);
    3420           0 :                         rowsperpage = atoi(optarg);
    3421           0 :                         break;
    3422           0 :                 case 'R':
    3423           0 :                         allow_remote = true;
    3424           0 :                         break;
    3425          13 :                 case 's':
    3426          13 :                         assert(optarg);
    3427             :                         command = optarg;
    3428             :                         break;
    3429         151 :                 case 't':
    3430         151 :                         if (optarg != NULL) {
    3431         151 :                                 if (strcmp(optarg,"none") == 0) {
    3432         151 :                                         timermode = T_NONE;
    3433           0 :                                 } else if (strcmp(optarg,"clock") == 0) {
    3434           0 :                                         timermode = T_CLOCK;
    3435           0 :                                 } else if (strcmp(optarg, "perf") == 0 || strcmp(optarg, "performance") == 0) {
    3436           0 :                                         timermode = T_PERF;
    3437           0 :                                 } else if (*optarg != '\0') {
    3438           0 :                                         mnstr_printf(stderr_stream, "warning: invalid argument to -t: %s\n",
    3439             :                                                 optarg);
    3440             :                                 }
    3441             :                         }
    3442             :                         break;
    3443           0 :                 case 'u':
    3444           0 :                         assert(optarg);
    3445             :                         user = optarg;
    3446             :                         user_set_as_flag = true;
    3447             :                         break;
    3448           1 :                 case 'v': {
    3449           1 :                         mnstr_printf(toConsole,
    3450             :                                      "mclient, the MonetDB interactive "
    3451             :                                      "terminal, version %s", MONETDB_VERSION);
    3452             : #ifdef MONETDB_RELEASE
    3453             :                         mnstr_printf(toConsole, " (%s)", MONETDB_RELEASE);
    3454             : #else
    3455           1 :                         const char *rev = mercurial_revision();
    3456           1 :                         if (strcmp(rev, "Unknown") != 0)
    3457           0 :                                 mnstr_printf(toConsole, " (hg id: %s)", rev);
    3458             : #endif
    3459           1 :                         mnstr_printf(toConsole, "\n");
    3460             : #ifdef HAVE_LIBREADLINE
    3461           1 :                         mnstr_printf(toConsole,
    3462             :                                      "support for command-line editing "
    3463             :                                      "compiled-in\n");
    3464             : #endif
    3465             : #ifdef HAVE_ICONV
    3466             : #ifdef HAVE_NL_LANGINFO
    3467           1 :                         if (encoding == NULL)
    3468           1 :                                 encoding = nl_langinfo(CODESET);
    3469             : #endif
    3470           1 :                         mnstr_printf(toConsole,
    3471             :                                      "character encoding: %s\n",
    3472           1 :                                      encoding ? encoding : "utf-8 (default)");
    3473             : #endif
    3474           1 :                         mnstr_printf(toConsole, "using mapi library %s\n",
    3475             :                                                  mapi_get_mapi_version());
    3476           1 :                         destroy_dotmonetdb(&dotfile);
    3477           1 :                         return 0;
    3478             :                 }
    3479           0 :                 case 'w':
    3480           0 :                         assert(optarg);
    3481           0 :                         pagewidth = atoi(optarg);
    3482           0 :                         pagewidthset = pagewidth != 0;
    3483           0 :                         break;
    3484           0 :                 case 'X':
    3485           0 :                         trace = true;
    3486           0 :                         break;
    3487           0 :                 case 'z':
    3488           0 :                         settz = false;
    3489           0 :                         break;
    3490             : #ifdef HAVE_POPEN
    3491           0 :                 case '|':
    3492           0 :                         assert(optarg);
    3493           0 :                         pager = optarg;
    3494           0 :                         break;
    3495             : #endif
    3496           0 :                 case '?':
    3497             :                         /* a bit of a hack: look at the option that the
    3498             :                          * current `c' is based on and see if we recognize
    3499             :                          * it: if -? or --help, exit with 0, else with -1 */
    3500           0 :                         usage(argv[0], strcmp(argv[optind - 1], "-?") == 0 || strcmp(argv[optind - 1], "--help") == 0 ? 0 : -1);
    3501             :                         /* not reached */
    3502           0 :                 default:
    3503           0 :                         usage(argv[0], -1);
    3504             :                         /* not reached */
    3505             :                 }
    3506             :         }
    3507         165 :         if (passwd_set_as_flag &&
    3508           0 :             (output == NULL || strcmp(output, "test") != 0)) {
    3509           0 :                 usage(argv[0], -1);
    3510             :                 /* not reached */
    3511             :         }
    3512             : 
    3513             : #ifdef HAVE_ICONV
    3514             : #ifdef HAVE_NL_LANGINFO
    3515         165 :         if (encoding == NULL)
    3516          14 :                 encoding = nl_langinfo(CODESET);
    3517             : #endif
    3518         165 :         if (encoding != NULL && strcasecmp(encoding, "utf-8") == 0)
    3519         161 :                 encoding = NULL;
    3520         165 :         if (encoding != NULL) {
    3521           4 :                 stream *s = iconv_wstream(toConsole, encoding, "stdout");
    3522           4 :                 if (s == NULL || mnstr_errnr(s) != MNSTR_NO__ERROR) {
    3523           0 :                         mnstr_printf(stderr_stream, "warning: cannot convert local character set %s to UTF-8\n", encoding);
    3524           0 :                         close_stream(s);
    3525             :                 } else
    3526           4 :                         toConsole = s;
    3527           4 :                 stdout_stream = toConsole;
    3528             :         }
    3529             : #endif /* HAVE_ICONV */
    3530             : 
    3531             :         /* when config file would provide defaults */
    3532         165 :         if (user_set_as_flag) {
    3533           0 :                 if (passwd && !passwd_set_as_flag) {
    3534         165 :                         passwd = NULL;
    3535             :                 }
    3536             :         }
    3537             : 
    3538         165 :         char *user_allocated = NULL;
    3539         165 :         if (user == NULL) {
    3540           0 :                 user_allocated = simple_prompt("user", BUFSIZ, 1, prompt_getlogin());
    3541           0 :                 user = user_allocated;
    3542             :         }
    3543         165 :         char *passwd_allocated = NULL;
    3544         165 :         if (passwd == NULL) {
    3545           0 :                 passwd_allocated = simple_prompt("password", BUFSIZ, 0, NULL);
    3546           0 :                 passwd = passwd_allocated;
    3547             :         }
    3548             : 
    3549         165 :         c = 0;
    3550         165 :         has_fileargs = optind != argc;
    3551             : 
    3552         165 :         if (dbname == NULL && has_fileargs && strcmp(argv[optind], "-") != 0) {
    3553           0 :                 s = open_rastream(argv[optind]);
    3554           0 :                 if (s == NULL || !isfile(getFile(s))) {
    3555           0 :                         mnstr_close(s);
    3556           0 :                         s = NULL;
    3557             :                 }
    3558           0 :                 if (s == NULL) {
    3559           0 :                         dbname = argv[optind];
    3560           0 :                         optind++;
    3561           0 :                         has_fileargs = optind != argc;
    3562             :                 } else {
    3563           0 :                         curfile = argv[optind];
    3564             :                 }
    3565             :         }
    3566             : 
    3567         165 :         if (dbname != NULL && strchr(dbname, ':') != NULL) {
    3568          16 :                 mid = mapi_mapiuri(dbname, user, passwd, language);
    3569             :         } else {
    3570         149 :                 mid = mapi_mapi(host, port, user, passwd, language, dbname);
    3571             :         }
    3572         165 :         free(user_allocated);
    3573         165 :         user_allocated = NULL;
    3574         165 :         free(passwd_allocated);
    3575         165 :         passwd_allocated = NULL;
    3576         165 :         user = NULL;
    3577         165 :         passwd = NULL;
    3578         165 :         dbname = NULL;
    3579             : 
    3580         165 :         if (mid == NULL) {
    3581           0 :                 mnstr_printf(stderr_stream, "failed to allocate Mapi structure\n");
    3582           0 :                 exit(2);
    3583             :         }
    3584             : 
    3585         165 :         mapi_cache_limit(mid, 1000);
    3586         165 :         mapi_setAutocommit(mid, autocommit);
    3587         165 :         if (mode == SQL && !settz)
    3588           0 :                 mapi_set_time_zone(mid, 0);
    3589         165 :         if (output) {
    3590         151 :                 setFormatter(output);
    3591         151 :                 if (mode == SQL)
    3592         150 :                         mapi_set_size_header(mid, strcmp(output, "raw") == 0);
    3593             :         } else {
    3594          14 :                 if (mode == SQL) {
    3595          14 :                         setFormatter("sql");
    3596          14 :                         mapi_set_size_header(mid, false);
    3597             :                 } else {
    3598           0 :                         setFormatter("raw");
    3599             :                 }
    3600             :         }
    3601             : 
    3602         165 :         if (logfile)
    3603           0 :                 mapi_log(mid, logfile);
    3604             : 
    3605         165 :         if (mapi_error(mid) == MOK)
    3606         165 :                 mapi_reconnect(mid);    /* actually, initial connect */
    3607             : 
    3608         165 :         if (mapi_error(mid)) {
    3609          14 :                 if (trace)
    3610           0 :                         mapi_explain(mid, stderr);
    3611             :                 else
    3612          14 :                         mnstr_printf(stderr_stream, "%s\n", mapi_error_str(mid));
    3613          14 :                 exit(2);
    3614             :         }
    3615         151 :         if (dump) {
    3616           7 :                 if (mode == SQL) {
    3617           7 :                         exit(dump_database(mid, toConsole, false, useinserts, false));
    3618             :                 } else {
    3619           0 :                         mnstr_printf(stderr_stream, "Dump only supported for SQL\n");
    3620           0 :                         exit(1);
    3621             :                 }
    3622             :         }
    3623             : 
    3624         144 :         struct privdata priv;
    3625         144 :         priv = (struct privdata) {0};
    3626         144 :         mapi_setfilecallback2(mid, getfile, putfile, &priv);
    3627             : 
    3628         144 :         mapi_trace(mid, trace);
    3629             :         /* give the user a welcome message with some general info */
    3630         144 :         if (!has_fileargs && command == NULL && isatty(fileno(stdin))) {
    3631           0 :                 char *lang;
    3632             : 
    3633           0 :                 if (mode == SQL) {
    3634             :                         lang = "/SQL";
    3635             :                 } else {
    3636           0 :                         lang = "";
    3637             :                 }
    3638             : 
    3639           0 :                 mnstr_printf(toConsole,
    3640             :                              "Welcome to mclient, the MonetDB%s "
    3641             :                              "interactive terminal (%s)\n",
    3642             :                              lang,
    3643             : #ifdef MONETDB_RELEASE
    3644             :                              MONETDB_RELEASE
    3645             : #else
    3646             :                              "unreleased"
    3647             : #endif
    3648             :                         );
    3649             : 
    3650           0 :                 if (mode == SQL)
    3651           0 :                         dump_version(mid, toConsole, "Database:");
    3652             : 
    3653           0 :                 mnstr_printf(toConsole, "FOLLOW US on https://github.com/MonetDB/MonetDB\n"
    3654             :                                         "Type \\q to quit, \\? for a list of available commands\n");
    3655           0 :                 if (mode == SQL)
    3656           0 :                         mnstr_printf(toConsole, "auto commit mode: %s\n",
    3657           0 :                                      mapi_get_autocommit(mid) ? "on" : "off");
    3658             :         }
    3659             : 
    3660         144 :         if (command != NULL) {
    3661             : #if !defined(_MSC_VER) && defined(HAVE_ICONV)
    3662             :                 /* no need on Windows: using wmain interface */
    3663          13 :                 iconv_t cd_in;
    3664          13 :                 char *command_allocated = NULL;
    3665             : 
    3666          13 :                 if (encoding != NULL &&
    3667           8 :                     (cd_in = iconv_open("utf-8", encoding)) != (iconv_t) -1) {
    3668           4 :                         char *from = (char *) command;
    3669           4 :                         size_t fromlen = strlen(from);
    3670           4 :                         int factor = 4;
    3671           4 :                         size_t tolen = factor * fromlen + 1;
    3672           4 :                         char *to = malloc(tolen);
    3673             : 
    3674           4 :                         if (to == NULL) {
    3675           0 :                                 mnstr_printf(stderr_stream,"Malloc in main failed");
    3676           0 :                                 exit(2);
    3677             :                         }
    3678             : 
    3679           4 :                   try_again:
    3680           4 :                         command_allocated = to;
    3681           4 :                         if (iconv(cd_in, &from, &fromlen, &to, &tolen) == (size_t) -1) {
    3682           0 :                                 switch (errno) {
    3683           0 :                                 case EILSEQ:
    3684             :                                         /* invalid multibyte sequence */
    3685           0 :                                         mnstr_printf(stderr_stream, "Illegal input sequence in command line\n");
    3686           0 :                                         exit(-1);
    3687           0 :                                 case E2BIG:
    3688             :                                         /* output buffer too small */
    3689           0 :                                         from = (char *) command;
    3690           0 :                                         fromlen = strlen(from);
    3691           0 :                                         factor *= 2;
    3692           0 :                                         tolen = factor * fromlen + 1;
    3693           0 :                                         free(command_allocated);
    3694           0 :                                         to = malloc(tolen);
    3695           0 :                                         if (to == NULL) {
    3696           0 :                                                 mnstr_printf(stderr_stream,"Malloc in main failed");
    3697           0 :                                                 exit(2);
    3698             :                                         }
    3699           0 :                                         goto try_again;
    3700           0 :                                 case EINVAL:
    3701             :                                         /* incomplete multibyte sequence */
    3702           0 :                                         mnstr_printf(stderr_stream, "Incomplete input sequence on command line\n");
    3703           0 :                                         exit(-1);
    3704             :                                 default:
    3705             :                                         break;
    3706             :                                 }
    3707             :                         }
    3708           4 :                         command = command_allocated;
    3709           4 :                         *to = 0;
    3710           4 :                         iconv_close(cd_in);
    3711           9 :                 } else if (encoding)
    3712           0 :                         mnstr_printf(stderr_stream, "warning: cannot convert local character set %s to UTF-8\n", encoding);
    3713             : #endif
    3714             :                 /* execute from command-line, need interactive to know whether
    3715             :                  * to keep the mapi handle open */
    3716          13 :                 timerStart();
    3717          13 :                 c = doRequest(mid, command);
    3718          13 :                 timerEnd();
    3719             : #if !defined(_MSC_VER) && defined(HAVE_ICONV)
    3720          13 :                 free(command_allocated);
    3721             : #endif
    3722             :         }
    3723             : 
    3724         144 :         if (optind < argc) {
    3725             :                 /* execute from file(s) */
    3726           4 :                 while (optind < argc) {
    3727           2 :                         const char *arg = argv[optind];
    3728             : 
    3729           2 :                         if (s == NULL) {
    3730           2 :                                 if (strcmp(arg, "-") == 0) {
    3731           0 :                                         s = stdin_rastream();
    3732             :                                 } else {
    3733           2 :                                         s = open_rastream(arg);
    3734           2 :                                         curfile = arg;
    3735             :                                 }
    3736             :                         }
    3737           2 :                         if (s == NULL) {
    3738           0 :                                 mnstr_printf(stderr_stream, "%s: cannot open: %s\n", arg, mnstr_peek_error(NULL));
    3739           0 :                                 c |= 1;
    3740           0 :                                 optind++;
    3741           0 :                                 curfile = NULL;
    3742           0 :                                 continue;
    3743             :                         }
    3744             :                         // doFile closes 's'.
    3745           2 :                         c |= doFile(mid, s, useinserts, interactive, save_history);
    3746           2 :                         s = NULL;
    3747           2 :                         optind++;
    3748             :                 }
    3749         142 :         } else if (command && mapi_get_active(mid))
    3750           0 :                 c = doFileBulk(mid, NULL);
    3751             : 
    3752         144 :         if (!has_fileargs && command == NULL) {
    3753         129 :                 s = stdin_rastream();
    3754         129 :                 if(!s) {
    3755           0 :                         mapi_destroy(mid);
    3756           0 :                         mnstr_destroy(stdout_stream);
    3757           0 :                         mnstr_destroy(stderr_stream);
    3758           0 :                         fprintf(stderr,"Failed to open stream for stdin\n");
    3759           0 :                         exit(2);
    3760             :                 }
    3761         129 :                 c = doFile(mid, s, useinserts, interactive, save_history);
    3762         129 :                 s = NULL;
    3763             :         }
    3764             : 
    3765         144 :         mapi_destroy(mid);
    3766         144 :         mnstr_destroy(stdout_stream);
    3767         144 :         mnstr_destroy(stderr_stream);
    3768         144 :         if (priv.buf != NULL)
    3769          27 :                 free(priv.buf);
    3770             : 
    3771         144 :         destroy_dotmonetdb(&dotfile);
    3772             : 
    3773         144 :         return c;
    3774             : }

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