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Connector/J 1.7 Release Notes

Release Notes for the MariaDB Connector/J 1.7 series

Connector/J 1.7.6 Release Notes

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Release date: 10 Dec 2020

MariaDB Connector/J 1.7.6 is a Stable (GA) release.

Reporting correction/contribution to java 7 supported version

Bugs Fixed

  • : When receiving an RST during connection validation, the pool will end up throwing a connection timeout exception in place of reusing another connection.

  • : When using multiple pools and a pool is closed, it closes a global executor used by all pools. This occurs even if there are still other pools open.

  • : protocol error when not setting database, indicating null authentication plugin

  • : enabledSslProtocolSuites does not include TLSv1.2 by default

CONJ-682
CONJ-522
CONJ-750
CONJ-639

Connector/J 1.7.5 Release Notes

Release Notes | Changelog |

Release date: 9 Dec 2020

MariaDB Connector/J 1.7.5 is a Stable (GA) release.

This version contains breaking changes that weren't expect in a corrective release. Correction have been done with 1.7.6 version, that is the 1.7.4 version + corrections.

Note: This page describes features in an unreleased version of MariaDB Connector/J.Unreleased means there are no official packages or binaries available for download which contain the features. The source code is available on GitHub.

Connector/J 1.7.2 Release Notes

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Release date: 20 Feb 2018

MariaDB Connector/J 1.7.2 is a Stable (GA) release.

Bug Fixes

  • [] Never ever throw an instance of java.lang.Error

  • [] Keywords missing from DatabaseMetaData.getSQLKeywords()

  • [] UrlParser.initialUrl gets overwritten

  • [] Permit java 9 serialization filtering

  • [] forcing using toLowerCase/toUpperCase with Locale.ROOT

  • [] Automatic module name for java 9

  • [] windows testing using all mariadb server

  • [] Add tests for 10.3.3 INVISIBLE column

CONJ-564
CONJ-579
CONJ-567
CONJ-571
CONJ-574
CONJ-560
CONJ-578
CONJ-570

Connector/J 1.7.3 Release Notes

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Release date: 14 Mar 2018

MariaDB Connector/J 1.7.3 is a Stable (GA) release.

Bug Fixes

  • [] possible hang indefinitely using master/slave configuration and failover occur

  • [] erroneous transaction state when first command result as error

  • [] using allowMasterDownConnection option can lead to NPE when using setReadOnly()

  • [] using option 'allowMasterDownConnection' won't permit to connect if master is down

  • [] Connection.isValid() must be routed to Master and Slave connections to avoid any server timeout

Connector/J 1.7.1 Release Notes

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Release date: 22 Dec 2017

MariaDB Connector/J 1.7.1 is a Stable (GA) release.

  • [CONJ-501] provide support for authentication plugin ed25519

Bug Fixes

  • [] on failover, the driver will pause for 250ms if no servers are available before attempting to loop reconnection

  • [] COM_STMT_BULK_EXECUTE not used for INSERT ... SELECT statements

  • [] correction on connection reset when using MariaDbPoolDataSource with options useServerPrepStmts and useResetConnection enabled

  • [] failover caused by client timeout must not reuse connection

Connector/J 1.7.4 Release Notes

| Release Notes | |

Release date: 30 May 2018

MariaDB Connector/J 1.7.4 is a (GA) release.

Minor change:

[CONJ-558] removing extra ".0" to resultset.getString() value for FLOAT/DOUBLE fields

  • [CONJ-550] fetching state correction when reusing statement without having read all results

  • [CONJ-553] RejectedExecutionException was thrown when having large amount of concurrent batches

  • CONJ-529
    CONJ-548
    CONJ-549
    CONJ-555

    The most recent release of is:

    [CONJ-602] Add server hostname to connection packet for proxy
  • [CONJ-604] handle support for mysql 8.0 tx_isolation replacement by transaction_isolation

  • [CONJ-595] Create option to configure DONOR/DESYNCED Galera nodes to be unavailable for load-balancing: Usually, Connection.isValid just send an empty packet to the server, and the server sends a small response to ensure connectivity. When a new option "useBulkStmts" option is set, the connector will ensure Galera server state ("wsrep_local_state" correspond to allowed values (4 = sync mode). see galera state to now more.

  • Bug correction:

    • [CONJ-613] Connection using "replication" Parameters fail when no slave is available

    • [CONJ-605] Newlines where breaking calling stored procedures

    • [CONJ-609] Using getDate with function DATE_ADD() with parameter using string format where return wrong result using the binary protocol

    • [CONJ-610] Option "allowMasterDownConnection" improvement on connection validation and Exceptions on master down

    Download
    Changelog
    Stable

    The most recent release of is:

    CONJ-583
    CONJ-586
    CONJ-587
    CONJ-588
    CONJ-534

    The most recent release of is:

    Connector/J 1.7.0 Release Notes

    | Release Notes | |

    Release date: 9 Nov 2017

    MariaDB Connector/J 1.7.0 is a (GA) release.

    This is the pendant of 2.2.0 changes for java 6-7.

    Features

    The most recent release of is:

    The most recent release of is:

    The most recent release of is:

    [CONJ-522] Pool datasource implementation : MariaDB has now 2 different Datasources implementation. More information on .

  • [CONJ-530] Permit Connection.abort() forcing killing the connection even if connection is stuck in another thread (like reading big resultset)

  • [CONJ-531] permit cancelling streaming result-set using Statement.cancel.

  • [CONJ-495] Improve reading result-set data

  • [CONJ-510] Permit connection creation to allow execution of read-only statements on slaves when master is down

  • Bug Fixes

    • [CONJ-532] correction Statement.getMoreResults() for multi-queries

    • [CONJ-533] PrepareStatement.setTime() may insert incorrect time according to current timezone, time and option "useLegacyDatetimeCode"

    • [CONJ-535] correction on numerical getter for big BIT data type fields

    • [CONJ-541] Fix behavior of ResultSet#relative when crossing result set boundaries

    Misc

    • [CONJ-469] Improve Blob/Clob implementation (avoiding array copy from result-set row)

    • [CONJ-539] better message when server close connection

    • [misc] resultset.findColumn method use column name if alias not found

    • [misc] default option "connectTimeout" value to 30 seconds (was 0 = no timeout)

    • [misc] ensure that enablePacketDebug option works when timer tick is big

    Download
    Changelog
    Stable

    The most recent release of is:

    Connector/J 3.5.7 Download Now

    For an overview of MariaDB Connector/J see the page

    Connector/J 3.5.7
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    Connector/J 3.5.7
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    Connector/J 3.5.7
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    Connector/J 3.5.7
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    Connector/J 3.5.7
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    Connector/J 3.5.7
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