| Bug #16901 | Partitions: crash, SELECT, column of part. function=first column of primary key | ||
|---|---|---|---|
| Submitted: | 30 Jan 2006 13:14 | Modified: | 16 Feb 2006 14:37 |
| Reporter: | Matthias Leich | Email Updates: | |
| Status: | Closed | Impact on me: | |
| Category: | MySQL Server: Partitions | Severity: | S2 (Serious) |
| Version: | 5.1 | OS: | |
| Assigned to: | Sergei Glukhov | CPU Architecture: | Any |
[30 Jan 2006 13:16]
Matthias Leich
test script with comments and alternative cases/statements
Attachment: ml017.test (application/test, text), 2.35 KiB.
[30 Jan 2006 13:17]
Matthias Leich
master.err
Attachment: master.err (application/octet-stream, text), 3.02 KiB.
[31 Jan 2006 14:41]
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/1945
[15 Feb 2006 9:38]
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/2634
[15 Feb 2006 10:34]
Sergei Glukhov
Fixed in 5.1.7
[16 Feb 2006 14:37]
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 5.1.7 changelog; closed.
Description: SET SESSION storage_engine='MyISAM'; CREATE TABLE t1 ( f_int1 INTEGER,f_int2 INTEGER, f_char1 VARCHAR(10) , PRIMARY KEY(f_int1,f_int2)) PARTITION BY RANGE(f_int1) SUBPARTITION BY HASH(f_int2) SUBPARTITIONS 2 (PARTITION parta VALUES LESS THAN (0), PARTITION parte VALUES LESS THAN (2), PARTITION partf VALUES LESS THAN (2147483647)); SELECT * FROM t1 WHERE f_int1 = 2; f_int1 f_int2 f_char1 INSERT INTO t1 VALUES(2,2,'####2####'); SELECT * FROM t1 WHERE f_int1 = 3; f_int1 f_int2 f_char1 INSERT INTO t1 VALUES(3,3,'####3####'); SELECT * FROM t1 WHERE f_int1 = 4; At line 35: query 'SELECT * FROM t1 WHERE f_int1 = 4' failed: 2013: Lost connection to MySQL server during query It looks like the crash appears under the following conditions # 1. storage engine used for table in (MyISAM,InnoDB) # MEMORY and BDB are harmless at least with the following statements # 2. first column of PRIMARY KEY/UNIQUE INDEX = # single column used in function for PARTITIONS # 3. SUBPARTITIONING is used # 4. Two INSERTs INTO the last RANGE partition # 5. SELECT on the last partition My environment: - Intel PC with Linux(SuSE 9.3) - MySQL compiled from source Version 5.1 last ChangeSet@1.2087.1.1, 2006-01-30 How to repeat: Please execute the statements above or use my attached testscript ml017.test copy it to mysql-test/t echo "Dummy" > r/ml017.result # Produce a dummy file with # expected results ./mysql-test-run ml017