Percona is glad to announce the release of Percona Server 5.5.45-37.4 on September 2nd, 2015. Downloads are available here and from the Percona Software Repositories.
Based on MySQL 5.5.45, including all the bug fixes in it, Percona Server 5.5.45-37.4 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 5.5.45-37.4 milestone at Launchpad.
Querying
INFORMATION_SCHEMAGLOBAL_TEMPORARY_TABLEStable would crash threads working with internal temporary tables used byALTER TABLE. Bug fixed #1113388.
FLUSH INDEX_STATISTICS/FLUSH CHANGED_PAGE_BITMAPSandFLUSH USER_STATISTICS/RESET CHANGE_PAGE_BITMAPSpairs of commands were inadvertently joined, i.e. issuing either command had the effect of both. The first pair, besides flushing both index statistics and changed page bitmaps, had the effect ofFLUSH INDEX_STATISTICSrequiringSUPERinstead ofRELOADprivilege. The second pair resulted inFLUSH USER_STATISTICSdestroying changed page bitmaps. Bug fixed #1472251.If a new connection thread was created while a
SHOW PROCESSLISTcommand or aINFORMATION_SCHEMA.PROCESSLISTquery was in progress, it could have a negativeTIME_MSvalue returned in thePROCESSLISToutput. Bug fixed #1379582.
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