MySQL Community Server 5.1.58
# Bugs fixed:* InnoDB Storage Engine: If the server crashed while an XA transaction was prepared but not yet committed, the transaction could remain in the system after restart, and cause a subsequent...
View ArticleMySQL Community Server 5.5.30
# Functionality Added or Changed* InnoDB: The innodb_print_all_deadlocks configuration option from MySQL 5.6 was backported to MySQL 5.5. This option records each deadlock condition in the MySQL error...
View ArticleMySQL Community Server 5.5.29
# Functionality Added or Changed* The SHOW AUTHORS and SHOW CONTRIBUTORS statements are now deprecated in MySQL 5.5 and have been removed in MySQL 5.6. # Bugs Fixed* Performance: InnoDB: The timing...
View ArticleMySQL Community Server 5.5.28
# Functionality Added or Changed* The internal interface of the Thread Pool plugin has changed. Old versions of the plugin will work with current versions of the server, but versions of the server...
View ArticleMySQL Community Server 5.5.27
* Functionality Added or Changed- Important Change: The YEAR(2) data type is now deprecated because it is problematic. Support for YEAR(2) will be removed in a future release of MySQL. * Bugs Fixed-...
View ArticleMySQL Community Server 5.5.25a
# Bugs Fixed* A regression bug in the optimizer could cause excessive disk usage for UPDATE statements. Download
View ArticleMySQL Community Server 5.5.25
# Bugs Fixed* Performance: InnoDB: Improved the algorithm related to adaptive flushing. This fix increases the rate of flushing in cases where compression is used and the data set is larger than the...
View ArticleMySQL Community Server 5.5.24
# Bugs Fixed* Security Fix: Bug #64884 was fixed.* InnoDB: Replication: When binary log statements were replayed on the slave, the Com_insert, Com_update, and Com_delete counters were incremented by...
View ArticleMySQL Community Server 5.5.23
# Functionality Added or Changed* The MySQL-shared-compat RPM package enables users of Red Hat-privided mysql-*-5.1 RPM packages to migrate to Oracle-provided MySQL-*-5.5 packages. MySQL-shared-compat...
View ArticleMySQL Community Server 5.5.22
# Functionality Added or Changed* InnoDB Storage Engine: A deprecation warning is now issued when --ignore-builtin-innodb is used. * yaSSL was upgraded from version 1.7.2 to 2.2.0.# Bugs Fixed*...
View ArticleMySQL Community Server 5.5.21
# Functionality Added or Changed* A new CMake option, MYSQL_PROJECT_NAME, can be set on Windows or Mac OS X to be used in the project name. # Bugs Fixed* Performance: InnoDB Storage Engine: Memory...
View ArticleMySQL Community Server 5.5.20
# Bugs Fixed* Important Change: Replication: Setting an empty user in a CHANGE MASTER TO statement caused an invalid internal result and is no longer permitted. Trying to use MASTER_USER='' or setting...
View ArticleMySQL Community Server 5.5.19
# Bugs Fixed* InnoDB Storage Engine: An incorrect deadlock could occur on a server doing a substantial amount of change buffering for DML operations, particularly DELETE statements. * Rounding DBL_MAX...
View ArticleMySQL Community Server 5.5.18
# Bugs Fixed* Incompatible Change: Replication: The statements in the following list are now marked as unsafe for statement-based replication. This is due to the fact that each of these statements...
View ArticleMySQL Community Server 5.5.17
# Bugs Fixed : * InnoDB Storage Engine: This fix improves the performance of instrumentation code for InnoDB buffer pool operations. * InnoDB Storage Engine: Data from BLOB columns could be lost if...
View ArticleMySQL Community Server 5.5.16
# Bugs Fixed* InnoDB Storage Engine: The ârandom read-aheadâ feature that was removed from the InnoDB Plugin is now available again. Because it is only helpful for certain workloads, it is turned...
View ArticleMySQL Community Server 5.5.15
# Bugs Fixed :* InnoDB Storage Engine: A failed CREATE INDEX operation for an InnoDB table could result in some memory being allocated and not freed. This memory leak could affect tables created with...
View ArticleMySQL Community Server 5.5.14
# Functionality added or changed:* CMake configuration support on Linux now provides a boolean ENABLE_GCOV option to control whether to include support for gcov. * Client programs now display more...
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