Connector/J 3.4.0 Changelog

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Release date: 17 May 2024

For the highlights of this release, see the release notes.

The revision number links will take you to the revision's page on GitHub. On GitHub you can view more details of the revision and view diffs of the code modified in that revision.

• Revision #92d8414d - Merge branch 'develop'

• Revision #474e9690 - bump 3.4.0

• - [] Bulk implementation returning individual results

• - [misc] metadata ensure correct join in case of using catalog in the future

• - [] ensure compatibility with 3.x current behavior

• - [] wrong value for ResultSetMetaData.getPrecision() signed numeric

• - [misc] avoid fallthrough warning

• - [misc] avoid checking redirection for empty string value

• - [] timezone new options * connectionTimeZone * forceConnectionTimeZoneToSession * preserveInstants

• - [] ensure DatabaseMetaData.getTables() returning mysql, performance_schema and sys as system tables/views, to permit filtering only user tables/view

• - [] follow JDBC spec PreparedStatement/PreparedStatement.executeQuery must throw exception when no returning result-set. This is the exact difference of when not using .execute();

• - [] correct DatabaseMetaData.getSQLKeywords(), parsing from MariaDB source code (sql/lex.h)

• - [] support for nullDatabaseMeansCurrent (alias for nullCatalogMeansCurrent)

• - [] support query timeout even if server doesn't support SET STATEMENT max_statement_time=xx

• - [] test correction

• - bump 3.4.0 snapshot

• - [] improve Client prepared statement setMaxRows implementation

• - [] useBulkStmts compatibility value with pre 3.2 version

• - [misc] ensure not using executeQuery when no result-set is returned

• - [misc] follow JDBC spec PreparedStatement.executeQuery must throw exception when no returning result-set

• - [] new fallbackToSystemKeyStore and fallbackToSystemTrustStore option to permit preventing use of default java key/truststore

• - [] avoid unnecessary set transaction isolation queries

• - [] correcting test for MySQL 8 using transaction_isolation in place of tx_isolation

• - [misc] wrap ReentrantLock into AutoCloseable to ensure proper closing

• - [] use transaction_isolation in place of tx_isolation and @@session.[transaction_read_only|tx_read_only] in place of SET SESSION TRANSACTION READ ONLY, in order to avoid multiple commands on connection creation

• - [] test stability for all server version

• - [] new option 'jdbcCompliantTruncation' default true

• - [] test stability for all server version

• - [misc] ensure stable test for socket timeout on windows + code style correction

• - [] DatabaseMetaData#getTables's result not property ordered

• - [] DatabaseMetaData#getFunctions's result not property ordered

• - [] DatabaseMetaData#getClientInfoProperties not ordered correctly

• - Merge branch 'develop' into feature/

• - [] avoid hostname validation for validated self-signed certificates

• - [] Connection Redirection Mechanism implementation

• - [] test correction for enterprise server

• - [] avoid ssl client configuration when possible

• - [misc] code style format correction

• - [misc] add contributor list

• - [misc] add java 21 to CI

• - [] jdbcCompliantTruncation option addition

• - [misc] code style correction

• - [misc] test correction when server use pam_use_cleartext_plugin configuration

• - [] permit multi queries with LOAD DATA INFILE

• - [] compatible Android RegExp