MySQL Bugs MySQL AB Bugs Database http://bugs.mysql.com/ MySQL Bugs http://bugs.mysql.com/images/mysql_100x52-64.gif http://bugs.mysql.com/ http://bugs.mysql.com/120256 #120256: CREATE VIEW materialization turns zero datetime values into runtime timestamps in UNION ALL output http://bugs.mysql.com/bug.php?id=120256 Submitted by: Peiyuan Liu
Category: Server: Optimizer
Status: Verified
Severity: 2
OS: Any
Version: 8.4.8
]]> Mon, 13 Apr 2026 11:44:50 +0000 Server: Optimizer http://bugs.mysql.com/120255 #120255: CREATE VIEW materialization changes grouped results when replacing a grouped CTE or derived input http://bugs.mysql.com/bug.php?id=120255 Submitted by: Peiyuan Liu
Category: Server: Optimizer
Status: Verified
Severity: 2
OS: Any
Version: 8.4.8
]]> Mon, 13 Apr 2026 11:24:20 +0000 Server: Optimizer http://bugs.mysql.com/120254 #120254: Equivalent queries show different behavior due to short-circuit optimization failure http://bugs.mysql.com/bug.php?id=120254 Submitted by: Guo Yuxiao
Category: Server: Optimizer
Status: Open
Severity: 1
OS: Any
Version: 9.6.0
]]> Mon, 13 Apr 2026 10:04:43 +0000 Server: Optimizer http://bugs.mysql.com/120253 #120253: Index Lookup Skips CAST for LONGTEXT-to-DATE Coercion in JOIN,Causing Plan-Dependent Result Divergence http://bugs.mysql.com/bug.php?id=120253 Submitted by: Y F
Category: Server: Optimizer
Status: Verified
Severity: 3
OS: Ubuntu (Ubuntu 20.04.4 LTS)
Version: 8.0.45
]]> Mon, 13 Apr 2026 09:14:36 +0000 Server: Optimizer http://bugs.mysql.com/120251 #120251: REPLACE INTO silently bypasses ON DELETE FK rules with innodb_native_foreign_keys=OFF http://bugs.mysql.com/bug.php?id=120251 Submitted by: Yakir Gibraltar
Category: Server: DDL
Status: Verified
Severity: 2
OS: Any
Version: 9.6.0
]]> Sun, 12 Apr 2026 11:47:41 +0000 Server: DDL http://bugs.mysql.com/120248 #120248: Changing the order of GROUPING columns gives wrong results http://bugs.mysql.com/bug.php?id=120248 Submitted by: Peiyuan Liu
Category: Server: Optimizer
Status: Verified
Severity: 3
OS: Ubuntu
Version: 8.4.8
]]> Sat, 11 Apr 2026 09:16:56 +0000 Server: Optimizer http://bugs.mysql.com/120247 #120247: CREATE VIEW materialization changes RIGHT JOIN preserved-side filtering result cardinality http://bugs.mysql.com/bug.php?id=120247 Submitted by: Peiyuan Liu
Category: Server: Optimizer
Status: Verified
Severity: 3
OS: Ubuntu
Version: 8.4.8
]]> Sat, 11 Apr 2026 09:03:42 +0000 Server: Optimizer http://bugs.mysql.com/120246 #120246: XCode 26.4 fails to build 9.7.0-er2 http://bugs.mysql.com/bug.php?id=120246 Submitted by: Laurynas Biveinis
Category: Server: Compiling
Status: Open
Severity: 3
OS: MacOS (26.4.1)
Version: 9.7.0-er2
]]> Fri, 10 Apr 2026 14:11:20 +0000 Server: Compiling http://bugs.mysql.com/120245 #120245: Unexpected error `Got error -1 - 'Unknown error -1' from storage engine` http://bugs.mysql.com/bug.php?id=120245 Submitted by: chi zhang
Category: Server: DDL
Status: Open
Severity: 1
OS: Any
Version: 9.6.0
]]> Fri, 10 Apr 2026 13:14:25 +0000 Server: DDL http://bugs.mysql.com/120244 #120244: Unexpected error `'0' for column '' at row -1` triggered by ALTER http://bugs.mysql.com/bug.php?id=120244 Submitted by: chi zhang
Category: Server: DDL
Status: Open
Severity: 1
OS: Any
Version: 9.6.0
]]> Fri, 10 Apr 2026 12:40:00 +0000 Server: DDL