Bug #42534 | subselect3_jcl6 produces valgrind warnings with MTR2 | ||
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Submitted: | 2 Feb 2009 9:00 | Modified: | 22 Nov 2010 0:42 |
Reporter: | Sergey Petrunya | Email Updates: | |
Status: | Closed | Impact on me: | |
Category: | MySQL Server: Optimizer | Severity: | S3 (Non-critical) |
Version: | 6.0 | OS: | Any |
Assigned to: | Sergey Petrunya | CPU Architecture: | Any |
[2 Feb 2009 9:00]
Sergey Petrunya
[3 Feb 2009 23:03]
Bugs System
A patch for this bug has been committed. After review, it may be pushed to the relevant source trees for release in the next version. You can access the patch from: http://lists.mysql.com/commits/65059 2691 Sergey Petrunia 2009-02-04 BUG#42534: subselect3_jcl6 produces valgrind warnings with MTR2 - Make JOIN_CACHE::reset() set last_rec_pos to point to the first record in the buffer, not to the byte right before the buffer.
[7 Feb 2009 20:02]
Bugs System
A patch for this bug has been committed. After review, it may be pushed to the relevant source trees for release in the next version. You can access the patch from: http://lists.mysql.com/commits/65555 2691 Sergey Petrunia 2009-02-07 BUG#42534: subselect3_jcl6 produces valgrind warnings with MTR2 - Make JOIN_CACHE::reset() set last_rec_pos to point to the first record in the buffer, not to the byte right before the buffer. - Make JOIN_CACHE::read_all_record_fields() and JOIN_CACHE_BKA::get_next_key() handle the case when they're invoked for empty join buffer.
[16 Feb 2009 18:08]
Bugs System
Pushed into 6.0.10-alpha (revid:alik@sun.com-20090216180446-dl1xovi02kbd2fgn) (version source revid:sergefp@mysql.com-20090212000815-9mmjyt0u6kx75r23) (merge vers: 6.0.10-alpha) (pib:6)
[24 Feb 2009 0:50]
Paul DuBois
Noted in 6.0.10 changelog. Certain queries could result in Valgrind warnings in the optimizer.
[16 Aug 2010 6:36]
Bugs System
Pushed into mysql-next-mr (revid:alik@sun.com-20100816062819-bluwgdq8q4xysmlg) (version source revid:alik@sun.com-20100816062612-enatdwnv809iw3s9) (pib:20)
[13 Nov 2010 16:18]
Bugs System
Pushed into mysql-trunk 5.6.99-m5 (revid:alexander.nozdrin@oracle.com-20101113155825-czmva9kg4n31anmu) (version source revid:vasil.dimov@oracle.com-20100629074804-359l9m9gniauxr94) (merge vers: 5.6.99-m4) (pib:21)
[22 Nov 2010 0:42]
Paul DuBois
Noted in 5.6.1 changelog.
[23 Nov 2010 2:21]
Paul DuBois
Correction: No 5.6.1 changelog entry. Bug does not appear in any released 5.6.x version.