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From:Davi Arnaut Date:May 11 2011 7:12pm
Subject:Re: bzr commit into mysql-trunk branch (jon.hauglid:3392) Bug#12538873
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On 5/11/11 5:00 AM, Jon Olav Hauglid wrote:
> #Atfile:///export/home/x/mysql-trunk-insert_delayed_valgrind/  based
> onrevid:georgi.kodinov@stripped
>   3392 Jon Olav Hauglid	2011-05-11
>                     DUE TO INSERT DELAYED
>        The problem was that not all allocated memory was freed
>        when INSERT DELAYED was used with binlogging on.
>        When an instance of the Delayed_insert class is made, it's
>        query string is set to a copy of the table name. The same
>        string is also used for Delayed_insert's TABLE_LIST. The string
>        is later freed in Delayed_insert's destructor. The problem
>        was that the pointer to this string was overwritten during
>        INSERT DELAYED processing if binlogging was on. This caused
>        the original query string to never be freed which caused the
>        Valgrind warning. This was a regression introduced by WL#4033.
>        This patch fixes the problem by changing the Delayed_insert's
>        destructor to instead free the string using the pointer from
>        Delayed_insert's TABLE_LIST.
>        No test case added since the problem is already covered by
>        binlog.binlog_stm_binlog.test running with Valgrind.

OK to push.
bzr commit into mysql-trunk branch (jon.hauglid:3392) Bug#12538873Jon Olav Hauglid11 May
  • Re: bzr commit into mysql-trunk branch (jon.hauglid:3392) Bug#12538873Davi Arnaut11 May