Bug #23924 | general_log truncates queries with character set introducers. | ||
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Submitted: | 3 Nov 2006 9:25 | Modified: | 27 Mar 2008 19:12 |
Reporter: | Alexander Barkov | Email Updates: | |
Status: | Closed | Impact on me: | |
Category: | MySQL Server: Logging | Severity: | S3 (Non-critical) |
Version: | 5.1.15-BK | OS: | Linux (Linux) |
Assigned to: | Alexander Barkov | CPU Architecture: | Any |
[3 Nov 2006 9:25]
Alexander Barkov
[3 Nov 2006 9:26]
Alexander Barkov
How-to-repeat script
Attachment: bug.sql (application/octet-stream, text), 72 bytes.
[3 Nov 2006 9:28]
Alexander Barkov
This bug is related to: http://bugs.mysql.com/bug.php?id=19443
[3 Nov 2006 9:31]
Alexander Barkov
Another related bug: http://bugs.mysql.com/bug.php?id=11986
[3 Dec 2006 8:57]
Valeriy Kravchuk
Thank you for a problem report. Sorry, but I was not able to repeat the behaviour described with latest 5.1.14-BK on Linux. No truncation of national characters.
[4 Dec 2006 4:49]
Alexander Barkov
Queries with national characters don't get logged
Attachment: bug.sql (application/octet-stream, text), 132 bytes.
[4 Dec 2006 4:52]
Alexander Barkov
I tried with a later version - the query with Cyrillic characters even does not get logged. See the second version of bug.sql attached. mysql -uroot test < bug.sql $mysql test -uroot < bug.sql test test я┌п╣я│я┌ тест event_time user_host thread_id server_id command_type argument 2006-12-04 08:48:51 root[root] @ localhost [] 6 0 Query set names binary 2006-12-04 08:48:51 root[root] @ localhost [] 6 0 Query select _koi8r'test' 2006-12-04 08:48:51 root[root] @ localhost [] 6 0 Query flush logs 2006-12-04 08:48:51 root[root] @ localhost [] 6 0 Query select * from general_log Note, only one SELECT query - with latin characters - got logged. The second SELECT query with Cyrillic letter was not logged.
[30 Dec 2006 12:23]
Valeriy Kravchuk
Verified just as described with latest 5.1.15-BK on Linux (I do not have koi8 character set in that terminal window, but anyway results are obvious): openxs@suse:~/dbs/5.1> bin/mysql -uroot test < /tmp/bug23924.sql test test С'РчС?С' ФЕУФ event_time user_host thread_id server_id command_type argument 2006-12-30 12:19:19 root[root] @ localhost [] 1 0 Query set names binary 2006-12-30 12:19:19 root[root] @ localhost [] 1 0 Query select _koi8r'test' 2006-12-30 12:19:19 root[root] @ localhost [] 1 0 Query flush logs 2006-12-30 12:19:19 root[root] @ localhost [] 1 0 Query select * from general_log
[20 Feb 2008 19:36]
Omer Barnir
workaround: use file logging
[29 Feb 2008 11:50]
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/43213 ChangeSet@1.2530, 2008-02-29 15:46:02+04:00, bar@mysql.com +7 -0 Bug#23924 general_log truncates queries with character set introducers. Problem: logging of utf8-incompatible binary strings didn't work Fix: hex-encoding of incompatible sequences.
[29 Feb 2008 12:45]
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/43217 ChangeSet@1.2530, 2008-02-29 16:41:02+04:00, bar@mysql.com +7 -0 Bug#23924 general_log truncates queries with character set introducers. Problem: logging of utf8-incompatible binary strings didn't work Fix: hex-encoding of incompatible sequences.
[29 Feb 2008 12:52]
Sergei Glukhov
ok to push
[29 Feb 2008 14:00]
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/43221 ChangeSet@1.2530, 2008-02-29 17:56:50+04:00, bar@mysql.com +7 -0 Bug#23924 general_log truncates queries with character set introducers. Problem: logging of utf8-incompatible binary strings didn't work Fix: hex-encoding of incompatible sequences.
[27 Mar 2008 11:17]
Bugs System
Pushed into 5.1.24-rc
[27 Mar 2008 17:49]
Bugs System
Pushed into 6.0.5-alpha
[27 Mar 2008 19:12]
Paul DuBois
Noted in 5.1.24, 6.0.5 changelogs. Logging of statements to log tables was incorrect for statements that contained utf8-incompatible binary strings. Incompatible sequences are hex-encoded now.
[30 Mar 2008 0:11]
Jon Stephens
Also noted in 5.1.23-ndb-6.3.11 changelog.