Bug #35223 | MyISAM to falcon convertion with NULL values and UNIQUE KEY takes too long | ||
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Submitted: | 11 Mar 2008 16:02 | Modified: | 26 May 2010 17:49 |
Reporter: | jocelyn fournier (Silver Quality Contributor) | Email Updates: | |
Status: | Unsupported | Impact on me: | |
Category: | MySQL Server: Falcon storage engine | Severity: | S5 (Performance) |
Version: | 6.0.4a | OS: | Any |
Assigned to: | Christopher Powers | CPU Architecture: | Any |
Tags: | F_PERFORMANCE, qc |
[11 Mar 2008 16:02]
jocelyn fournier
[11 Mar 2008 21:02]
MySQL Verification Team
Thank you for the bug report. mysql> ALTER TABLE t1 ENGINE=falcon; Query OK, 9999 rows affected (50.86 sec) Records: 9999 Duplicates: 0 Warnings: 0 mysql> ALTER TABLE t1 ENGINE=MyISAM; Query OK, 9999 rows affected (1.29 sec) Records: 9999 Duplicates: 0 Warnings: 0 mysql> ALTER TABLE t1 DROP KEY b; Query OK, 9999 rows affected (0.25 sec) Records: 9999 Duplicates: 0 Warnings: 0 mysql> ALTER TABLE t1 ENGINE=falcon; Query OK, 9999 rows affected (0.26 sec) Records: 9999 Duplicates: 0 Warnings: 0 mysql>