Mercurial > hg > monetdb-java

annotate ChangeLog @ 476:5b99ca67825a

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Improve text in ChangeLog. Also remove old release 3.0 changes.
author Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
date Tue, 01 Jun 2021 20:23:35 +0200 (2021-06-01)
parents e14e81b8044e
children 73cfc519ec1e
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
89
a6608e9581c1 Moved content of ChangeLog to ChangeLog-Archive.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 53
diff changeset
1 # ChangeLog file for monetdb-java
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
2 # This file is updated with Maddlog
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
3
471
e14e81b8044e Improved performance of ResultSetMetaData methods getPrecision(), getScale(), isNullable() and isAutoIncrement().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 450
diff changeset
4 * Thu Apr 29 2021 Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
e14e81b8044e Improved performance of ResultSetMetaData methods getPrecision(), getScale(), isNullable() and isAutoIncrement().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 450
diff changeset
5 - Improved performance of ResultSetMetaData methods getPrecision(),
476
5b99ca67825a Improve text in ChangeLog. Also remove old release 3.0 changes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 471
diff changeset
6 getScale(), isNullable() and isAutoIncrement(). The data is fetched
471
e14e81b8044e Improved performance of ResultSetMetaData methods getPrecision(), getScale(), isNullable() and isAutoIncrement().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 450
diff changeset
7 from the server by sending a query. This used to be one query for
476
5b99ca67825a Improve text in ChangeLog. Also remove old release 3.0 changes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 471
diff changeset
8 each column of the ResultSet. Now these metadata queries are combined
5b99ca67825a Improve text in ChangeLog. Also remove old release 3.0 changes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 471
diff changeset
9 into one query fetching this meta data for up to 50 columns in one query.
471
e14e81b8044e Improved performance of ResultSetMetaData methods getPrecision(), getScale(), isNullable() and isAutoIncrement().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 450
diff changeset
10 This reduces the number of queries sent to the server significantly.
e14e81b8044e Improved performance of ResultSetMetaData methods getPrecision(), getScale(), isNullable() and isAutoIncrement().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 450
diff changeset
11 This is noticable for instance when using generic JDBC query tools
e14e81b8044e Improved performance of ResultSetMetaData methods getPrecision(), getScale(), isNullable() and isAutoIncrement().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 450
diff changeset
12 such as SQuirreL, which now respond much faster.
e14e81b8044e Improved performance of ResultSetMetaData methods getPrecision(), getScale(), isNullable() and isAutoIncrement().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 450
diff changeset
13
449
5ddfc0aa7f0e Implemented fix for released monetdb-jdbc-3.0.jre8.jar and monetdb-mcl-1.19.jre8.jar when it is was run using java build 1.8.0_###.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 444
diff changeset
14 * Wed Mar 3 2021 Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
450
b9f82064fe0c Implemented PreparedStatement.toString() as requested by https://github.com/MonetDB/monetdb-java/issues/8
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 449
diff changeset
15 - Implemented PreparedStatement.toString() as requested by
b9f82064fe0c Implemented PreparedStatement.toString() as requested by https://github.com/MonetDB/monetdb-java/issues/8
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 449
diff changeset
16 https://github.com/MonetDB/monetdb-java/issues/8
b9f82064fe0c Implemented PreparedStatement.toString() as requested by https://github.com/MonetDB/monetdb-java/issues/8
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 449
diff changeset
17
b9f82064fe0c Implemented PreparedStatement.toString() as requested by https://github.com/MonetDB/monetdb-java/issues/8
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 449
diff changeset
18 * Wed Mar 3 2021 Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
449
5ddfc0aa7f0e Implemented fix for released monetdb-jdbc-3.0.jre8.jar and monetdb-mcl-1.19.jre8.jar when it is was run using java build 1.8.0_###.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 444
diff changeset
19 - Implemented fix for released monetdb-jdbc-3.0.jre8.jar and
476
5b99ca67825a Improve text in ChangeLog. Also remove old release 3.0 changes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 471
diff changeset
20 monetdb-mcl-1.19.jre8.jar when it is was run using java build 1.8.0_###.
5b99ca67825a Improve text in ChangeLog. Also remove old release 3.0 changes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 471
diff changeset
21 It would throw:
5b99ca67825a Improve text in ChangeLog. Also remove old release 3.0 changes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 471
diff changeset
22 java.lang.NoSuchMethodError: java.nio.CharBuffer.mark()Ljava/nio/CharBuffer;
5b99ca67825a Improve text in ChangeLog. Also remove old release 3.0 changes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 471
diff changeset
23 at org.monetdb.mcl.parser.StartOfHeaderParser.getNextAsString(Unknown Source)
5b99ca67825a Improve text in ChangeLog. Also remove old release 3.0 changes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 471
diff changeset
24 at org.monetdb.jdbc.MonetConnection$ResponseList.executeQuery(Unknown Source)
5b99ca67825a Improve text in ChangeLog. Also remove old release 3.0 changes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 471
diff changeset
25 at org.monetdb.jdbc.MonetConnection$ResponseList.processQuery(Unknown Source)
5b99ca67825a Improve text in ChangeLog. Also remove old release 3.0 changes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 471
diff changeset
26 at org.monetdb.jdbc.MonetStatement.internalExecute(Unknown Source)
5b99ca67825a Improve text in ChangeLog. Also remove old release 3.0 changes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 471
diff changeset
27 at org.monetdb.jdbc.MonetStatement.execute(Unknown Source)
449
5ddfc0aa7f0e Implemented fix for released monetdb-jdbc-3.0.jre8.jar and monetdb-mcl-1.19.jre8.jar when it is was run using java build 1.8.0_###.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 444
diff changeset
28 The problem is caused by a change in java.nio.CharBuffer API (return
5ddfc0aa7f0e Implemented fix for released monetdb-jdbc-3.0.jre8.jar and monetdb-mcl-1.19.jre8.jar when it is was run using java build 1.8.0_###.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 444
diff changeset
29 types of methods mark() and reset() have changed from Buffer to
5ddfc0aa7f0e Implemented fix for released monetdb-jdbc-3.0.jre8.jar and monetdb-mcl-1.19.jre8.jar when it is was run using java build 1.8.0_###.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 444
diff changeset
30 CharBuffer) from Java 8 to Java 9+.
5ddfc0aa7f0e Implemented fix for released monetdb-jdbc-3.0.jre8.jar and monetdb-mcl-1.19.jre8.jar when it is was run using java build 1.8.0_###.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 444
diff changeset
31
476
5b99ca67825a Improve text in ChangeLog. Also remove old release 3.0 changes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 471
diff changeset
32 For a complete list of changes in previous monetdb-java releases see:
5b99ca67825a Improve text in ChangeLog. Also remove old release 3.0 changes.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 471
diff changeset
33 https://www.monetdb.org/downloads/Java/archive/ChangeLog-Archive