Bug #39697 | Maria: hang when failing to insert due to UNIQUE (seen in pushbuild2 too) | ||
---|---|---|---|
Submitted: | 27 Sep 2008 16:10 | Modified: | 9 Jan 2009 15:26 |
Reporter: | Guilhem Bichot | Email Updates: | |
Status: | Closed | Impact on me: | |
Category: | MySQL Server: Maria storage engine | Severity: | S3 (Non-critical) |
Version: | 5.1-maria | OS: | Linux |
Assigned to: | Guilhem Bichot | CPU Architecture: | Any |
[27 Sep 2008 16:10]
Guilhem Bichot
[27 Sep 2008 16:12]
Guilhem Bichot
I sent to Serg some info; the problem seems to be maria_write() which does not unlock the rwlock (after the deadlock detector patch).
[9 Oct 2008 20:18]
Guilhem Bichot
patch at http://lists.mysql.com/maria/201. Pushed in 5.1-maria. Serg quickly approved a short version of the patch on IRC, may be interested in looking at the full version.
[26 Oct 2008 22:20]
Bugs System
Pushed into 6.0.8-alpha (revid:guilhem@mysql.com-20081009200354-9vy3vvcxtd6x7rz0) (version source revid:guilhem@mysql.com-20081020191322-i0e65e3k8044kkce) (pib:5)
[9 Jan 2009 15:26]
MC Brown
Added a note to the 6.0.8 changelog: Performing an INSERT on Maria table with a UNIQUE column, MySQL could deadlock.