view ChangeLog @ 391:f523727db392

Moved Java classes from packages starting with nl.cwi.monetdb.* to package org.monetdb.* This naming complies to the Java Package Naming convention as MonetDB's main website is www.monetdb.org.
author Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
date Thu, 12 Nov 2020 22:02:01 +0100 (2020-11-12)
parents 15b87fd68052
children 6242351e8802
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# ChangeLog file for monetdb-java
# This file is updated with Maddlog

* Thu Nov 12 2020 Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
- Moved Java classes from packages starting with nl.cwi.monetdb.*
  to package org.monetdb.* This naming complies to the Java Package
  Naming convention as MonetDB's main website is www.monetdb.org.
  To prevent problems with existing Java programs and JDBC driver
  configurations we still support usage of the following classes:
   nl.cwi.monetdb.jdbc.MonetDriver
   nl.cwi.monetdb.jdbc.types.INET
   nl.cwi.monetdb.jdbc.types.URL
   nl.cwi.monetdb.mcl.net.MapiSocket
   nl.cwi.monetdb.client.JdbcClient
  They are implemented as simple wrappers of their org.monetdb.* equivalents.
  Note: These nl.cwi.monetdb.* classes are now marked as deprecated and may be
  removed in a future release. If you still use them in your Java code,
  update them to use the new package names.

* Thu Oct 29 2020 Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
- Extended JdbcClient program with 3 new commands to quickly validate
  data integrity:
  \vsci          validate sql system catalog integrity
  \vsi <schema>  validate integrity of data in the given schema
  \vdbi          validate integrity of data in all user schemas in the database
  The current validations include:
  - Primary Key uniqueness
  - Primary Key column(s) being NOT NULL (currently only for \vsci)
  - Unique constraint uniqueness
  - Foreign Key referential integrity (currently only for \vsci)
  - Column NOT NULL constraint
  - Varchar(n) max length constraint
  - Idem for char(n), clob(n), blob(n), json(n) and url(n).
  It can be usefull to run \vsci before and after an upgrade.
  Use \vsi my_schema  to validate data in all tables of a specific schema.
  Use \vdbi  to validate integrity of data in all user schemas in
  the database. Note this can take a while, depending on your number
  of user schemas and tables sizes.  Despite being tested on several
  internal dbs the functionality is still beta, so you can get false
  errors reported. If you encounter these let us know asap.

* Thu Oct  8 2020 Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
- Improved performance of ResultSetMetaData methods isAutoIncrement(),
  getPrecision() and getScale() significant for columns of specific data
  types as in some cases no costly meta data query is executed anymore.
- The connection properties  treat_clob_as_varchar  and  treat_blob_as_binary
  are now set to true by default within the JDBC driver.  This is done
  as it results by default in less memory usage, (much) faster response
  and better user experience for many generic JDBC applications (like
  SQuirreL SQL, DBeaver, etc) when fetching data from CLOB or BLOB result
  columns.  See release.txt for more information and how you can turn
  it off to get the old JDBC driver behavior if you require it.

* Wed Oct  7 2020 Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
- Added support for new Java 8 java.sql.Types: Types.TIME_WITH_TIMEZONE and
  Types.TIMESTAMP_WITH_TIMEZONE.

* Wed Sep 23 2020 Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
- Updated JDBC driver to comply with JDBC 4.2 interface now we compile
  for Java 8. This includes:
  - adding 8 methods to MonetCallableStatement
  - adding 2 methods to MonetDatabaseMetaData
  - adding 3 methods to MonetPreparedStatement
  - adding 4 methods to MonetResultSet
  - adding 8 methods to MonetStatement
- Corrected MonetDatabaseMetaData.getTypeInfo()
  - The LITERAL_PREFIX column now includes the required casting name for
    types: clob, inet, json, url, uuid and blob.
  - The SEARCHABLE column now returns typePredBasic instead of typeSearchable
    for type: blob.
  - The AUTO_INCREMENT column now returns false for types: hugeint, decimal,
    oid and wrd.

* Thu Sep 10 2020 Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
- Removed support for deprecated MD5 encryption algorithm in MapiSocket.

* Wed Sep 9 2020 Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
- Corrected Statement.executeBatch() method. It now implicitly clears the
  batch buffer, ready to accept new addBatch() calls without the need for
  an explicit clearBatch() call.
  See also https://www.monetdb.org/bugzilla/show_bug.cgi?id=6953

* Wed Feb 19 2020 Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
- Corrected the return value of getCatalogTerm() to "cat".

* Wed Feb 12 2020 Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
- As Java 7 is no longer supported we now compile for Java 8 as the
  minimum required JVM version (profile compact2).