| Bug #18730 | Partitions: NDB, crash on SELECT MIN(<unique column>) | ||
|---|---|---|---|
| Submitted: | 3 Apr 2006 10:54 | Modified: | 26 May 2006 1:57 |
| Reporter: | Matthias Leich | ||
| Status: | Closed | ||
| Category: | Server: Partition | Severity: | S1 (Critical) |
| Version: | 5.1 | OS: | |
| Assigned to: | Sergey Gluhov | Target Version: | |
[3 Apr 2006 10:55]
Matthias Leich
stacktrace
Attachment: stacktrace (application/octet-stream, text), 5.02 KiB.
[3 Apr 2006 10:56]
Matthias Leich
testscript
Attachment: ndb_ml003.test (application/test, text), 355 bytes.
[19 Apr 2006 15:09]
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/5140
[17 May 2006 13:44]
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/6504
[25 May 2006 8:39]
Sergey Gluhov
I can't repeat a crash on latest 5.1 tree
[26 May 2006 1:57]
Jon Stephens
Thank you for your bug report. This issue has been committed to our
source repository of that product and will be incorporated into the
next release.
If necessary, you can access the source repository and build the latest
available version, including the bugfix, yourself. More information
about accessing the source trees is available at
http://www.mysql.com/doc/en/Installing_source_tree.html
Additional info:
Documented bugfix in 5.1.11 changelog; closed.
Description: CREATE TABLE t1 (f_int1 INTEGER,f_int2 INTEGER, f_char1 CHAR(10),f_char2 CHAR(10),f_charbig VARCHAR(1000), UNIQUE INDEX (f_int2)) ENGINE=NDB PARTITION BY HASH(f_int1) PARTITIONS 2; # Attention: Here is an important difference between storage engines. # NDB gets success, but MyISAM+InnoDB get # 1482: A UNIQUE INDEX need to include all fields in the partition function # If I remove the UNIQUE INDEX, the bug disappears. # crash SELECT MIN(f_int2) FROM t1; My environment: - Intel PC with Linux(SuSE 9.3) - MySQL compiled from source Version 5.1 last ChangeSet@1.2277, 2006-04-01 How to repeat: Please use my attached testscript ndb_ml003.test copy it to mysql-test/t echo "Dummy" > r/ndb_ml003.result # Produce a dummy file with # expected results ./mysql-test-run ndb_ml003