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−#!perl -I./t
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−
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−# This Source Code Form is subject to the terms of the Mozilla Public
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−# License, v. 2.0.  If a copy of the MPL was not distributed with this
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−# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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−#
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−# Copyright 1997 - July 2008 CWI, August 2008 - 2019 MonetDB B.V.
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−
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−$| = 1;
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−
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−use strict;
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−use warnings;
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−use DBI();
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−use DBD_TEST();
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−
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−use Test::More;
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−
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−if (defined $ENV{DBI_DSN}) {
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−  plan tests => 19;
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−} else {
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−  plan skip_all => 'Cannot test without DB info';
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−}
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−
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−pass('Primary key tests');
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−
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−my $dbh = DBI->connect or die "Connect failed: $DBI::errstr\n";
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−pass('Database connection created');
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−
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−eval { $dbh->primary_key_info };
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−ok( $@,"Call to primary_key_info with 0 arguments, error expected: $@");
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−
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−eval { $dbh->primary_key };
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−ok( $@,"Call to primary_key with 0 arguments, error expected: $@");
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−
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−{
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−  local $dbh->{PrintError} = 0;
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−
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−  my $sth = $dbh->primary_key_info( undef, undef, '');
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−  ok( $dbh->err,'Call to primary_key with undefined schema argument, error expected: ' . $dbh->errstr );
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−
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−  $sth = $dbh->primary_key_info( undef,'', undef );
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−  ok( $dbh->err,'Call to primary_key with undefined table argument, error expected: ' . $dbh->errstr );
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−}
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−# -----------------------------------------------------------------------------
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−
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−my $catalog = undef;
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−my $schema  = $dbh->selectrow_array(<<'SQL');
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−select name from sys.schemas where name = current_schema
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−SQL
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−ok( $schema,"Current schema: $schema");
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−my $tbl     = lc $DBD_TEST::table_name;
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−
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−my $ti = DBD_TEST::get_type_for_column( $dbh,'A');
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−is( ref $ti,'HASH','Type info');
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−
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−{
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−  local ($dbh->{Warn}, $dbh->{PrintError});
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−  $dbh->{PrintError} = $dbh->{Warn} = 0;
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−  $dbh->do("DROP TABLE $tbl");
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−}
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−# -----------------------------------------------------------------------------
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−SKIP: {
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−  my $sql = <<"SQL";
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−CREATE TABLE $tbl
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−(
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−  K1 $ti->{TYPE_NAME} PRIMARY KEY
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−, K2 $ti->{TYPE_NAME}
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−)
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−SQL
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−  $dbh->do( $sql );
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−  is( $dbh->err, undef,"$sql");
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−
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−  skip('PK test 1', 4 ) if $dbh->err;
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−
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−  my $sth = $dbh->primary_key_info( $catalog, $schema, $tbl );
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−  ok( defined $sth,'Statement handle defined');
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−
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−  my $a = $sth->fetchall_arrayref;
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−
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−  print "# Primary key columns:\n";
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−  print '# ', DBI::neat_list( $_ ), "\n" for @$a;
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−
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−  is( $#$a, 0,'Exactly one primary key column');
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−  is( uc( $a->[0][3] ),'K1', 'Primary key column name');
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−
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−  ok( $dbh->do( $_ ), $_ ) for "DROP TABLE $tbl";
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−}
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−# -----------------------------------------------------------------------------
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−SKIP: {
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−  my $sql = <<"SQL";
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−CREATE TABLE $tbl
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−(
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−  K1 $ti->{TYPE_NAME}
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−, K2 $ti->{TYPE_NAME}
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−, PRIMARY KEY ( K1, K2 )
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−)
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−SQL
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−  {
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−    local $dbh->{PrintError} = 0;
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−    $dbh->do( $sql );
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−  }
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−  is( $dbh->err, undef,"$sql");
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−
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−  skip('PK test 2', 4 ) if $dbh->err;
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−
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−  my $sth = $dbh->primary_key_info( $catalog, $schema, $tbl );
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−  ok( defined $sth,'Statement handle defined');
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−
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−  my $a = $sth->fetchall_arrayref;
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−
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−  print "# Primary key columns:\n";
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−  print '# ', DBI::neat_list( $_ ), "\n" for @$a;
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−
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−  is( $#$a, 1,'Exactly two primary key columns');
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−  is( uc( $a->[$_-1][3] ),"K$_","Primary key column name: K$_") for 1, 2;
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−}
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−# -----------------------------------------------------------------------------
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−
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−ok( $dbh->disconnect,'Disconnect');