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/118826 #118826: msql.connector.connect does not exist using mysql.connector.python http://bugs.mysql.com/bug.php?id=118826 Submitted by: Keith Wetzel
Category: Server
Status: Not a Bug
Severity: 3
OS: Windows (11)
Version: 9.4
]]> Wed, 13 Aug 2025 16:39:52 +0000 Server http://bugs.mysql.com/118841 #118841: MYSQL 9.2.0, Facing issue while doing Manual HA promote to source http://bugs.mysql.com/bug.php?id=118841 Submitted by: Ruchi Singh
Category: Server
Status: No Feedback
Severity: 2
OS: Any
Version: 9.2.0
]]> Thu, 14 Aug 2025 06:20:03 +0000 Server http://bugs.mysql.com/118879 #118879: facing bug issue http://bugs.mysql.com/bug.php?id=118879 Submitted by: Nikhil Kumar
Category: Server
Status: Not a Bug
Severity: 3
OS: Windows
Version: 8.0
]]> Fri, 22 Aug 2025 07:05:16 +0000 Server http://bugs.mysql.com/118920 #118920: Optimize: change CHAR column charset from utf8mb3 to utf8mb4 can Inplace http://bugs.mysql.com/bug.php?id=118920 Submitted by: George Ma
Category: Server
Status: Not a Bug
Severity: 3
OS: Any
Version: 8.0.43
]]> Mon, 01 Sep 2025 11:29:06 +0000 Server http://bugs.mysql.com/118936 #118936: Root password http://bugs.mysql.com/bug.php?id=118936 Submitted by: Christian Reyes
Category: Server
Status: No Feedback
Severity: 3
OS: Windows (Windows 10)
Version: 8.0.34
]]> Wed, 03 Sep 2025 21:56:09 +0000 Server http://bugs.mysql.com/118956 #118956: Incorrect result when condition use concat function http://bugs.mysql.com/bug.php?id=118956 Submitted by: jianhua sun
Category: Server
Status: No Feedback
Severity: 2
OS: Any
Version: 8.0.32+
]]> Mon, 08 Sep 2025 11:41:59 +0000 Server http://bugs.mysql.com/118967 #118967: Bug Report: DECIMAL(22,2) Column Comparison with >= -0.001 Excludes 0.00 Row http://bugs.mysql.com/bug.php?id=118967 Submitted by: fan alan
Category: Server
Status: Duplicate
Severity: 2
OS: Any
Version: 8.4.4
]]> Tue, 09 Sep 2025 08:28:49 +0000 Server http://bugs.mysql.com/119039 #119039: Inconsistent GROUP BY results between MySQL 5.5 and 5.7 for complex CASE expression in derived table http://bugs.mysql.com/bug.php?id=119039 Submitted by: mengjia Li
Category: Server
Status: Unsupported
Severity: 2
OS: Any
Version: 5.7
]]> Fri, 19 Sep 2025 06:23:40 +0000 Server http://bugs.mysql.com/119047 #119047: column value change cased by Union ALL http://bugs.mysql.com/bug.php?id=119047 Submitted by: cl hl
Category: Server
Status: Duplicate
Severity: 3
OS: Any
Version: 9.4.0
]]> Sat, 20 Sep 2025 07:31:46 +0000 Server http://bugs.mysql.com/119054 #119054: Incorrect SOUNDS LIKE result in WHERE clause with complex function arguments and type casting http://bugs.mysql.com/bug.php?id=119054 Submitted by: zz z
Category: Server
Status: Unsupported
Severity: 3
OS: Any
Version: 9.4.0 8.4.6
]]> Mon, 22 Sep 2025 10:35:21 +0000 Server http://bugs.mysql.com/119055 #119055: column value change cased by AVG() changed to SUM()/COUNT() http://bugs.mysql.com/bug.php?id=119055 Submitted by: cl hl
Category: Server
Status: Duplicate
Severity: 3
OS: Any
Version: 9.4.0
]]> Mon, 22 Sep 2025 15:14:23 +0000 Server http://bugs.mysql.com/119085 #119085: FLUSH PRIVILEGES crashes server after a column is dropped from mysql.servers table. http://bugs.mysql.com/bug.php?id=119085 Submitted by: QiFan Liu
Category: Server
Status: Unsupported
Severity: 2
OS: Linux
Version: 9.4.0
]]> Sat, 27 Sep 2025 15:45:12 +0000 Server http://bugs.mysql.com/119089 #119089: community-mysql has file conflicts with mariadb-server http://bugs.mysql.com/bug.php?id=119089 Submitted by: André verwijs
Category: Server
Status: Not a Bug
Severity: 2
OS: Fedora (42)
Version: 8.4.6-10.fc42
]]> Mon, 29 Sep 2025 01:32:19 +0000 Server http://bugs.mysql.com/119114 #119114: Column Value change caused by COUNT(column) --->COUNT(DISTINCT column) http://bugs.mysql.com/bug.php?id=119114 Submitted by: cl hl
Category: Server
Status: Not a Bug
Severity: 3
OS: Any
Version: 9.4.0
]]> Wed, 08 Oct 2025 07:54:06 +0000 Server http://bugs.mysql.com/119129 #119129: Unexpected error `BIGINT value is out of range in '--9223372036854775808'` http://bugs.mysql.com/bug.php?id=119129 Submitted by: chi zhang
Category: Server
Status: Not a Bug
Severity: 3
OS: Any
Version: 5.7
]]> Fri, 10 Oct 2025 14:13:24 +0000 Server http://bugs.mysql.com/119169 #119169: Inconsistent Result with DAYNAME() and DECIMAL http://bugs.mysql.com/bug.php?id=119169 Submitted by: zz z
Category: Server
Status: Can't repeat
Severity: 3
OS: Any
Version: 9.4.0 8.4.6
]]> Thu, 16 Oct 2025 09:08:09 +0000 Server http://bugs.mysql.com/119174 #119174: unexpected value after changing Max to Min http://bugs.mysql.com/bug.php?id=119174 Submitted by: cl hl
Category: Server
Status: Not a Bug
Severity: 3
OS: Any
Version: 9.4.0
]]> Thu, 16 Oct 2025 13:18:51 +0000 Server http://bugs.mysql.com/119237 #119237: my sql workbench http://bugs.mysql.com/bug.php?id=119237 Submitted by: GRANDHI NAVYA LAKSHMI PRIYA
Category: Server
Status: Can't repeat
Severity: 3
OS: Any
]]> Mon, 27 Oct 2025 05:02:48 +0000 Server http://bugs.mysql.com/119289 #119289: Same predicate condition, but SELECT affects different records than UPDATE and DELETE. http://bugs.mysql.com/bug.php?id=119289 Submitted by: Go Yakult
Category: Server
Status: Not a Bug
Severity: 3
OS: Any
Version: 8.0.41
]]> Sun, 02 Nov 2025 10:48:36 +0000 Server http://bugs.mysql.com/119292 #119292: SIN result is not the same with SIN(x+2*PI()) http://bugs.mysql.com/bug.php?id=119292 Submitted by: cl hl
Category: Server
Status: Not a Bug
Severity: 3
OS: Any
Version: 9.4.0
]]> Mon, 03 Nov 2025 06:07:24 +0000 Server http://bugs.mysql.com/119324 #119324: Inconsistent Data Type Inference in Aggregate Functions with CTE http://bugs.mysql.com/bug.php?id=119324 Submitted by: cl hl
Category: Server
Status: Not a Bug
Severity: 3
OS: Any
Version: 9.4.0
]]> Fri, 07 Nov 2025 06:19:24 +0000 Server http://bugs.mysql.com/119357 #119357: Incorrect String Comparison with HEAP BIT Column in NOT IN Subquery http://bugs.mysql.com/bug.php?id=119357 Submitted by: zz z
Category: Server
Status: Duplicate
Severity: 3
OS: Any
Version: 9.4.0 8.4.6
]]> Mon, 10 Nov 2025 16:36:37 +0000 Server http://bugs.mysql.com/119358 #119358: IN predicate incorrectly evaluates COS() and TINYINT with key http://bugs.mysql.com/bug.php?id=119358 Submitted by: zz z
Category: Server
Status: Duplicate
Severity: 3
OS: Any
Version: 9.4.0 8.4.6
]]> Mon, 10 Nov 2025 16:46:16 +0000 Server http://bugs.mysql.com/119366 #119366: Incorrect != ALL Subquery Evaluation with NULL on ARCHIVE Engine http://bugs.mysql.com/bug.php?id=119366 Submitted by: zz z
Category: Server
Status: Duplicate
Severity: 3
OS: Any
Version: 9.4.0
]]> Wed, 12 Nov 2025 03:51:18 +0000 Server http://bugs.mysql.com/119378 #119378: Bug issue http://bugs.mysql.com/bug.php?id=119378 Submitted by: Sneha M
Category: Server
Status: Can't repeat
Severity: 3
OS: Any
]]> Wed, 12 Nov 2025 16:41:09 +0000 Server http://bugs.mysql.com/119380 #119380: Eventually the Mysql gets struck while executing the query http://bugs.mysql.com/bug.php?id=119380 Submitted by: Abhishek Hiremath
Category: Server
Status: Not a Bug
Severity: 3
OS: Windows
]]> Thu, 13 Nov 2025 05:58:05 +0000 Server http://bugs.mysql.com/119483 #119483: INTERSECT Returns Row in MySQL 9.3.0 but Not in 9.4.0/9.5.0 http://bugs.mysql.com/bug.php?id=119483 Submitted by: jinhui lai
Category: Server
Status: Can't repeat
Severity: 2
OS: Ubuntu (22.04)
Version: 9.3.0
]]> Mon, 01 Dec 2025 12:47:12 +0000 Server http://bugs.mysql.com/119536 #119536: Bug Status reported http://bugs.mysql.com/bug.php?id=119536 Submitted by: Isabel Downing
Category: Server
Status: No Feedback
Severity: 1
OS: Windows (Windows 11)
Version: S8
]]> Wed, 10 Dec 2025 21:01:49 +0000 Server http://bugs.mysql.com/119537 #119537: The same SQL returns inconsistent results when toggling materialization on and off http://bugs.mysql.com/bug.php?id=119537 Submitted by: Ceit Zhang
Category: Server
Status: Duplicate
Severity: 3
OS: Any
Version: 8.0.43+
]]> Thu, 11 Dec 2025 01:47:48 +0000 Server http://bugs.mysql.com/119595 #119595: UPDATE with OR condition updates the same row twice, resulting in duplicated expression evaluation http://bugs.mysql.com/bug.php?id=119595 Submitted by: Siyang Weng
Category: Server
Status: Can't repeat
Severity: 3
OS: Any
Version: 8.0.22
]]> Thu, 25 Dec 2025 03:52:16 +0000 Server http://bugs.mysql.com/119637 #119637: Data type of value changed by prepared statement http://bugs.mysql.com/bug.php?id=119637 Submitted by: chi zhang
Category: Server
Status: Not a Bug
Severity: 1
OS: Any
Version: 9.5.0
]]> Wed, 07 Jan 2026 08:15:31 +0000 Server http://bugs.mysql.com/119647 #119647: Inconsistent NOT IN query result between original table and SHOW CREATE TABLE reconstructed table http://bugs.mysql.com/bug.php?id=119647 Submitted by: yu bobo
Category: Server
Status: Can't repeat
Severity: 3
OS: Windows
Version: 9.5.0
]]> Thu, 08 Jan 2026 08:23:50 +0000 Server http://bugs.mysql.com/119699 #119699: column name unexpectedly changes ,after adding DISTINCT http://bugs.mysql.com/bug.php?id=119699 Submitted by: Aaditya Dubey
Category: Server
Status: Duplicate
Severity: 3
OS: Any
Version: 8.0.x, 8.4.x
]]> Fri, 16 Jan 2026 07:11:51 +0000 Server http://bugs.mysql.com/119702 #119702: after changing max to -min(-),the col_3’s floating-precission loss appear http://bugs.mysql.com/bug.php?id=119702 Submitted by: Aaditya Dubey
Category: Server
Status: Not a Bug
Severity: 3
OS: Any
Version: 8.0.x, 8.4.x
]]> Fri, 16 Jan 2026 07:21:34 +0000 Server http://bugs.mysql.com/119703 #119703: after changing log function,the col_3’s value unexpectedly change http://bugs.mysql.com/bug.php?id=119703 Submitted by: Aaditya Dubey
Category: Server
Status: Not a Bug
Severity: 3
OS: Any
Version: 8.0.x, 8.4.x
]]> Fri, 16 Jan 2026 07:26:43 +0000 Server http://bugs.mysql.com/119732 #119732: Floating-point precision loss happen after changing SUM(x) to -SUM(-x) http://bugs.mysql.com/bug.php?id=119732 Submitted by: cl hl
Category: Server
Status: Not a Bug
Severity: 3
OS: Any
Version: 9.5.0
]]> Wed, 21 Jan 2026 05:25:52 +0000 Server http://bugs.mysql.com/119761 #119761: there is something wrong about join+group by suition,ONLY_FULL_GROUP_BY don't effect http://bugs.mysql.com/bug.php?id=119761 Submitted by: tom tom
Category: Server
Status: Not a Bug
Severity: 3
OS: Linux
Version: 8.0 5.7
]]> Fri, 23 Jan 2026 09:47:12 +0000 Server http://bugs.mysql.com/119771 #119771: after changing SUM(DISTINCT s911.col_3) to -SUM(DISTINCT -s911.col_3),the value should be the same totally instead of -0 http://bugs.mysql.com/bug.php?id=119771 Submitted by: cl hl
Category: Server
Status: Not a Bug
Severity: 3
OS: Any
Version: 9.5.0
]]> Sun, 25 Jan 2026 07:11:29 +0000 Server http://bugs.mysql.com/119827 #119827: UPDATE error = 1048，column ‘work_record_id’ cannot be null http://bugs.mysql.com/bug.php?id=119827 Submitted by: wenxiang wang
Category: Server
Status: No Feedback
Severity: 2
OS: Any
Version: 5.7.29
]]> Sun, 01 Feb 2026 20:23:19 +0000 Server http://bugs.mysql.com/119828 #119828: UPDATE error = 1048，column ‘work_record_id’ cannot be null http://bugs.mysql.com/bug.php?id=119828 Submitted by: wenxiang wang
Category: Server
Status: Duplicate
Severity: 3
OS: Any
Version: n: 5.7.29
]]> Sun, 01 Feb 2026 20:42:56 +0000 Server http://bugs.mysql.com/119833 #119833: Inconsistent behaviour between normal and prepared SELECT on subquery http://bugs.mysql.com/bug.php?id=119833 Submitted by: chi zhang
Category: Server
Status: Not a Bug
Severity: 1
OS: Any
Version: 9.5.0
]]> Mon, 02 Feb 2026 12:57:05 +0000 Server http://bugs.mysql.com/119842 #119842: KILL CONNECTION or KILL ends the Session/Connection but not the Running Query http://bugs.mysql.com/bug.php?id=119842 Submitted by: Aaditya Dubey
Category: Server
Status: Duplicate
Severity: 3
OS: Any
Version: 8.0.44, 8.4.6
]]> Wed, 04 Feb 2026 15:00:50 +0000 Server http://bugs.mysql.com/119870 #119870: meta data of year func is different between 8.0.x and 9.x http://bugs.mysql.com/bug.php?id=119870 Submitted by: ximin liang
Category: Server
Status: Not a Bug
Severity: 3
OS: Any
Version: 9.6.0
]]> Tue, 10 Feb 2026 07:09:44 +0000 Server http://bugs.mysql.com/119905 #119905: after changing SUM(tbk63.col_3) to -SUM(-tbk63.col_3) the col_2's value unexpectedly changes http://bugs.mysql.com/bug.php?id=119905 Submitted by: cl hl
Category: Server
Status: Unsupported
Severity: 3
OS: Any
Version: 9.5.0
]]> Thu, 12 Feb 2026 04:37:16 +0000 Server http://bugs.mysql.com/119933 #119933: Test bug1 http://bugs.mysql.com/bug.php?id=119933 Submitted by: Chaithra Marsur Gopala Reddy
Category: Server
Status: Closed
Severity: 3
OS: Any
]]> Tue, 24 Feb 2026 05:56:55 +0000 Server http://bugs.mysql.com/119961 #119961: INTERSECT ALL drops ZEROFILL column metadata, causing incorrect string CAST results and query logic failures http://bugs.mysql.com/bug.php?id=119961 Submitted by: Guo Yuxiao
Category: Server
Status: Not a Bug
Severity: 1
OS: Any
Version: 9.6.0
]]> Mon, 02 Mar 2026 05:46:47 +0000 Server http://bugs.mysql.com/120001 #120001: Inconsistent Type Aggregation and Promotion in UNION Operations http://bugs.mysql.com/bug.php?id=120001 Submitted by: cl hl
Category: Server
Status: Not a Bug
Severity: 3
OS: Any
Version: 9.5.0
]]> Sat, 07 Mar 2026 05:36:15 +0000 Server http://bugs.mysql.com/120014 #120014: Incorrect result with EXCEPT clause http://bugs.mysql.com/bug.php?id=120014 Submitted by: Guo Yuxiao
Category: Server
Status: Duplicate
Severity: 1
OS: Any
Version: 9.6.0
]]> Mon, 09 Mar 2026 12:24:40 +0000 Server http://bugs.mysql.com/120086 #120086: INTERSECT returns non-empty result when right side produces only NULLs; adding DISTINCT to right operand changes INTERSE http://bugs.mysql.com/bug.php?id=120086 Submitted by: cl hl
Category: Server
Status: Duplicate
Severity: 3
OS: Any
Version: 9.5.0
]]> Tue, 17 Mar 2026 11:22:25 +0000 Server http://bugs.mysql.com/120108 #120108: MAX_EXECUTION_TIME does not raise error when query involves no table reads http://bugs.mysql.com/bug.php?id=120108 Submitted by: Juan Lago
Category: Server
Status: Not a Bug
Severity: 3
OS: Any
Version: 9.6.0
]]> Thu, 19 Mar 2026 08:43:30 +0000 Server http://bugs.mysql.com/120112 #120112: Incorrect column mapping in EXCEPT query involving UNION ALL with a false constant condition in a derived table http://bugs.mysql.com/bug.php?id=120112 Submitted by: Guo Yuxiao
Category: Server
Status: Not a Bug
Severity: 1
OS: Any
Version: 9.6.0
]]> Thu, 19 Mar 2026 09:32:01 +0000 Server http://bugs.mysql.com/120162 #120162: Incorrect partial row duplication with RIGHT JOIN and empty subquery http://bugs.mysql.com/bug.php?id=120162 Submitted by: Jasper Andrew
Category: Server
Status: Closed
Severity: 3
OS: Any (Docker container)
Version: 8.0.43 (MySQL Community Server - GPL)
]]> Thu, 26 Mar 2026 14:19:03 +0000 Server http://bugs.mysql.com/120366 #120366: Inconsistent query result caused by SUBSTR zero-based index handling and BIT_LENGTH evaluation in MySQL http://bugs.mysql.com/bug.php?id=120366 Submitted by: Jasper Andrew
Category: Server
Status: Not a Bug
Severity: 3
OS: Any (Docker container)
Version: 8.0.43 (MySQL Community Server - GPL)
]]> Tue, 28 Apr 2026 11:17:13 +0000 Server http://bugs.mysql.com/120384 #120384: Unexpected Error for Encoding \xD7\xFA http://bugs.mysql.com/bug.php?id=120384 Submitted by: JINSHENG BA
Category: Server
Status: Not a Bug
Severity: 1
OS: Any
Version: 8.4.9
]]> Thu, 30 Apr 2026 13:53:10 +0000 Server http://bugs.mysql.com/120391 #120391: CONVERT(... USING utf8mb4) silently replaces unconvertible CJK bytes without warning http://bugs.mysql.com/bug.php?id=120391 Submitted by: chen zhongpu
Category: Server
Status: Not a Bug
Severity: 2
OS: Any
]]> Sat, 02 May 2026 03:57:26 +0000 Server http://bugs.mysql.com/120509 #120509: LEFT JOIN ON wrongly rejects rows under a self-contained DECIMAL predicate http://bugs.mysql.com/bug.php?id=120509 Submitted by: y x
Category: Server
Status: Not a Bug
Severity: 3
OS: Ubuntu
Version: 9.6.0
]]> Thu, 21 May 2026 07:21:37 +0000 Server http://bugs.mysql.com/120510 #120510: A false DECIMAL equality wrongly returns a row in the original path http://bugs.mysql.com/bug.php?id=120510 Submitted by: y x
Category: Server
Status: Can't repeat
Severity: 3
OS: Ubuntu
Version: 9.6.0
]]> Thu, 21 May 2026 07:22:48 +0000 Server http://bugs.mysql.com/120513 #120513: A compound DECIMAL WHERE predicate wrongly accepts rows http://bugs.mysql.com/bug.php?id=120513 Submitted by: y x
Category: Server
Status: Can't repeat
Severity: 2
OS: Ubuntu
Version: 9.6.0
]]> Thu, 21 May 2026 08:55:40 +0000 Server http://bugs.mysql.com/120588 #120588: IFNULL(NULL, decimal_column) is not equivalent to the column inside a joined WHERE clause http://bugs.mysql.com/bug.php?id=120588 Submitted by: y x
Category: Server
Status: Duplicate
Severity: 2
OS: Ubuntu
Version: 9.7.0
]]> Mon, 01 Jun 2026 14:08:13 +0000 Server http://bugs.mysql.com/120589 #120589: Writing a RIGHT JOIN result into a temp table loses an obvious IFNULL match http://bugs.mysql.com/bug.php?id=120589 Submitted by: y x
Category: Server
Status: Duplicate
Severity: 2
OS: Ubuntu
Version: 9.7.0
]]> Mon, 01 Jun 2026 14:12:15 +0000 Server http://bugs.mysql.com/120590 #120590: SELECT DISTINCT drops IFNULL(stored NULL, derived non-NULL) and loses a non-NULL projection row http://bugs.mysql.com/bug.php?id=120590 Submitted by: y x
Category: Server
Status: Duplicate
Severity: 2
OS: Ubuntu
Version: 9.7.0
]]> Mon, 01 Jun 2026 14:13:26 +0000 Server http://bugs.mysql.com/120591 #120591: IFNULL(empty scalar subquery, column) breaks an obvious comparison and filters out a row http://bugs.mysql.com/bug.php?id=120591 Submitted by: y x
Category: Server
Status: Duplicate
Severity: 2
OS: Ubuntu
Version: 9.7.0
]]> Mon, 01 Jun 2026 14:14:15 +0000 Server http://bugs.mysql.com/120686 #120686: TO_DAYS function crashes MySQL server http://bugs.mysql.com/bug.php?id=120686 Submitted by: chi zhang
Category: Server
Status: Duplicate
Severity: 3
OS: Any
Version: 9.7.0
]]> Mon, 15 Jun 2026 08:16:24 +0000 Server http://bugs.mysql.com/120702 #120702: Multi-table UPDATE with trigger can leak `Field::m_is_tmp_null` and cause false `ER_BAD_NULL_ERROR` on later statement http://bugs.mysql.com/bug.php?id=120702 Submitted by: Huaxiong Song
Category: Server
Status: Duplicate
Severity: 3
OS: Any
Version: 9.7/8.4/8.0
]]> Tue, 16 Jun 2026 12:34:13 +0000 Server http://bugs.mysql.com/120710 #120710: Inconsistent result when IFNULL applied to DECIMAL-type column http://bugs.mysql.com/bug.php?id=120710 Submitted by: Thomas Morgan
Category: Server
Status: Duplicate
Severity: 3
OS: Any
Version: 9.7.0
]]> Wed, 17 Jun 2026 05:46:54 +0000 Server http://bugs.mysql.com/120711 #120711: Inconsistent result when IFNULL applied to INTEGER-type column http://bugs.mysql.com/bug.php?id=120711 Submitted by: Thomas Morgan
Category: Server
Status: Duplicate
Severity: 3
OS: Any
Version: 9.7.0
]]> Wed, 17 Jun 2026 06:15:20 +0000 Server