Percona is glad to announce the release of Percona Server 5.5.32-31.0 on July 2nd, 2013 (Downloads are available here and from the Percona Software Repositories). Based on MySQL 5.5.32, including all the bug fixes in it, Percona Server 5.5.32-31.0 is now the current stable release in the 5.5 series. All of Percona‘s software is open-source and free, all the details of the release can be found in the 5.5.32-31.0 milestone at Launchpad.
INFORMATION_SCHEMA.INNODB_BUFFER_PAGEtable. Bug fixed #1072573.
ALL_O_DIRECT. Bug fixed #1131949.
LSNrange was missing. Bug fixed #1179974.
LSNrange and thus does not need to read any bitmap files. Bug fixed #1184427.
INFORMATION_SCHEMA.PARTITIONStable could cause key distribution statistics for partitioned tables to be reset to those corresponding to the last partition. Fixed the upstream bug #69179. Bug fixed #1192354.
UPDATE/DELETEstatements with the
LIMITclause to be unsafe for Statement Based Replication even when
ORDER BYprimary key was present. Fixed by implementing an algorithm to do more elaborate analysis on the nature of the query to determine whether the query will cause uncertainty for replication or not. Bug fixed #1132194.
RPMand then installing a 5.5 one),
mysql_install_dbwas still called on the existing data directory which lead to re-creation of the
testdatabase. Bug fixed #1169522.
RPMinstaller script had the datadir hardcoded to
/var/lib/mysqlinstead of using
my_print_defaultsfunction to get the correct datadir info. Bug fixed #1181753.
innodb_data_home_dirvariable didn’t have the path separator at the end. Bug fixed #1181887.
calloc()directly instead of using InnoDB heap allocation. This may improve write performance for high levels of concurrency. Bug fixed #1185686.
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