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| ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
|---|---|---|---|---|---|---|---|---|---|
| 64621 | 2012-03-12 14:30 | 2012-09-13 9:55 | Connector / J | Closed (4652 days) | S5 | mysql-connector-java 5.1.18 | Any | Any | PreparedStatement.getMetaData() executes the Query internally |
| 64664 | 2012-03-15 21:16 | 2012-03-16 16:14 | Connector / J | Not a Bug (4651 days) | S5 | mysql connector java 5.1.18 | Any | Any | Batched inserts are as slow as individual inserts |
| 65066 | 2012-04-22 20:26 | 2012-04-26 6:22 | Connector / J | Closed (4610 days) | S5 | 5.5.22 | Windows | Any | OutOfMemoryError |
| 65508 | 2012-06-04 11:28 | 2012-08-02 21:22 | Connector / J | Closed (4512 days) | S5 | 5.1.20 | Any | Any | getCharsetNameForIndex() should be faster |
| 65618 | 2012-06-14 13:30 | 2012-08-27 13:48 | Connector / J | Not a Bug (4487 days) | S5 | 5.1.20 | Any | Any | JDBC connection takes several minutes behind router. |
| 67318 | 2012-10-22 6:11 | 2014-03-20 16:03 | Connector / J | Closed (3927 days) | S5 | 5.1.21 | Any | Any | SQLException thrown on already closed ResultSet |
| 67803 | 2012-12-04 12:17 | 2014-05-14 19:26 | Connector / J | Closed (3862 days) | S5 | 5.1.22 | Any | Any | XA commands sent twice to MySQL server |
| 71038 | 2013-11-29 9:56 | 2014-01-10 0:27 | Connector / J | Closed (3986 days) | S5 | 5.1.28 | Any | Any | Add an option for custom collations detection |
| 71621 | 2014-02-07 11:59 | 2014-03-10 23:14 | Connector / J | Closed (3927 days) | S5 | 5.1.29 | Any | Any | MysqlXAConnection#xidToString(Xid xid) produces too much garbage |
| 71623 | 2014-02-07 12:42 | 2014-03-10 23:41 | Connector / J | Closed (3927 days) | S5 | 5.1.29 | Any | Any | Field#getStringFromBytes() creates useless byte array when using JVM converter |
| 71672 | 2014-02-11 15:02 | 2014-07-16 22:08 | Connector / J | Closed (3799 days) | S5 | 5.1.29 | Any | Any | Every SQL statement is checked if it contains "ON DUPLICATE KEY UPDATE" or not |
| 71679 | 2014-02-12 7:47 | 2014-03-10 16:28 | Connector / J | Closed (3927 days) | S5 | 5.1.29 | Any | Any | Avoid iterator creation when invoking statement interceptors in MysqlIO. |
| 71861 | 2014-02-27 9:52 | 2014-03-10 16:07 | Connector / J | Closed (3927 days) | S5 | 5.1.29 | Any | Any | Avoid manual array copy in MysqlIO and LoadBalancingConnectionProxy |
| 72006 | 2014-03-11 10:39 | 2014-04-03 22:46 | Connector / J | Closed (3903 days) | S5 | 5.1.29 | Any | Any | Unnecessary creation of a character array in PreparedStatement$ParseInfo. |
| 72008 | 2014-03-11 11:25 | 2014-08-04 10:31 | Connector / J | Closed (3903 days) | S5 | 5.1.29 | Any | Any | Useless object creation in StringUtils#getBytes-methods |
| 72023 | 2014-03-12 14:17 | 2014-04-03 20:33 | Connector / J | Closed (3903 days) | S5 | 5.1.29 | Any | Any | Unnecessary byte array creation in MysqlIO#unpackBinaryResultSetRow |
| 72712 | 2014-05-21 19:54 | 2014-07-07 16:49 | Connector / J | Closed (3808 days) | S5 | 5.1.30 | Any | Any | No way to configure Connector JDBC to not do extra queries on connection |
| 72770 | 2014-05-28 7:42 | 2014-05-29 8:25 | Connector / J | Unsupported (3847 days) | S5 | 5.1 | Windows | Any | Database connection does not established |
| 73595 | 2014-08-15 8:12 | 2015-01-23 0:23 | Connector / J | Closed (3608 days) | S5 | 5.1.32 | Any | Any | Replace usage of StringBuffer in JDBC driver |
| 77171 | 2015-05-27 12:41 | 2016-06-14 19:41 | Connector / J | Closed (3154 days) | S5 | 5.1.35 | Any | Any | On every connect getting sql_mode from server creates unnecessary exception |
| 82235 | 2016-07-14 21:23 | 2018-10-21 20:45 | Connector / J | No Feedback (3038 days) | S5 | 5.1.35 | Windows (Microsoft Windows 10 Pro) | Any | Latest Workbench latest JDBC driver WHERE is convertToNull in Workbench options? |
| 85555 | 2017-03-21 7:26 | 2018-10-17 18:06 | Connector / J | Closed (2728 days) | S5 | 6.0.6 | Any | Any | useConfigs Can't find configuration template named, in mysql-connector-java 6.x |
| 88021 | 2017-10-07 15:57 | 2017-11-22 20:55 | Connector / J | Closed (2574 days) | S5 | 5.1.44 | Any | Any | High GC pressure when driver configured with serversideprepared statements |
| 93153 | 2018-11-11 4:57 | 2021-09-03 11:19 | Connector / J | Can't repeat (1193 days) | S5 | 5.1.47 | Any | Any | mysql-connector-j v5: TimeZone.getDefault() also return a clone result. |
| 94101 | 2019-01-28 15:14 | 2019-06-26 15:57 | Connector / J | Closed (1993 days) | S5 | 8.0.14 | Any (Java Connector) | Any | Setting logSlowQueries should not automatically enable profileSQL for queries |
| 94442 | 2019-02-22 10:01 | 2019-06-21 20:51 | Connector / J | Closed (1998 days) | S5 | 8.0.15 | Any | Any | ResultSetImpl.getDouble is inefficient because of BigDecimal (re)constructions |
| 96309 | 2019-07-24 8:46 | 2020-10-02 20:14 | Connector / J | Closed (1529 days) | S5 | 5-1-31,even 5-1-46 | Any | Any | MultiHost in loadbalance may lead to a TPS reduction during a quick switch |
| 96544 | 2019-08-15 3:20 | 2019-08-20 1:55 | Connector / J | Can't repeat (1938 days) | S5 | 5.1.47 | Linux (Centos6, Centos7) | Any (x86_64) | JDBC driver run too many "SHOW FULL TABLES FROM `INFORMATION_SCHEMA` LIKE PAR.." |
| 96623 | 2019-08-22 17:17 | 2024-10-07 22:34 | Connector / J | Closed (63 days) | S5 | 8.0.15, 8.0.17 | Linux | x86 | batch update with rewriteBatchedStatements&useServerPrepStmts send fail request |
| 100665 | 2020-08-27 22:18 | 2020-08-30 22:12 | Connector / J | Duplicate (1564 days) | S5 | 8.0.21 | Any | Any | DatabaseMetaDataUsingInfoSchema#getImportedKeys query execution very slow |
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