Monthly Archives - March 2011

Percona Server 5.1.55-12.6

Percona Server version 5.1.55-12.6 is now available for download. It is now the current stable release version.
Changes

Fixed compiler warnings in both the core server and in XtraDB. (Alxey Kopytov, Yasufumi Kinoshita)

Bugs Fixed

Bug #602047 – The ROWS_READ columns of TABLE_STATISTICS and INDEX_STATISTICS were not properly updated when a query involved index lookups on an InnoDB […]

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Hip To Be Square

As Huey Lewis once noted, sometimes it’s “Hip To Be Square.” Apparently, occasionally, someone even pays attention to you when you are. Xconomy just featured “10 Boring Boston-Area Tech Companies That Are Actually Interesting” and we made the cut. As they note it is a “short list of the Boston area’s most boring-sounding tech […]

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What is innodb_support_xa?

A common misunderstanding about innodb_support_xa is that it enables user-initiated XA transactions, that is, transactions that are prepared and then committed on multiple systems, with an external transaction coordinator. This is actually not precisely what this option is for. It enables two-phase commit in InnoDB (prepare, then commit). This is necessary […]

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