Bug #119602 Inconsistent data

Submitted: 28 Dec 2025 21:11
Reporter: Igor Korot Email Updates:
Status: Open Impact on me:
None 
Category:MySQL Server: InnoDB storage engine Severity:S2 (Serious)
Version:8.0 OS:Any
Assigned to: CPU Architecture:Any

[28 Dec 2025 21:11] Igor Korot
Description:
Hi,

igor@WaylandGnome ~ $ mysql -u root -p
Enter password: 
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 16
Server version: 8.0.32 Gentoo Linux mysql-8.0.32-r2

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Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

mysql> SELECT t.table_catalog AS catalog, t.table_schema, t.table_name, "" AS owner, CASE WHEN t.engine = 'InnoDB' THEN (SELECT st.table_id FROM information_schema.INNODB_TABLES st WHERE CONCAT(t.table_schema,'/', t.table_name) = st.name) ELSE (SELECT 0) END AS id FROM information_schema.tables t;
+---------+--------------------+------------------------------------------------------+-------+------+
| catalog | TABLE_SCHEMA       | TABLE_NAME                                           | owner | id   |
+---------+--------------------+------------------------------------------------------+-------+------+
| def     | draft              | abcatcol                                             |       | 1093 |
| def     | draft              | abcatedt                                             |       | 1094 |
| def     | draft              | abcatfmt                                             |       | 1095 |
| def     | draft              | abcattbl                                             |       | 1112 |
| def     | draft              | abcatvld                                             |       | 1096 |
| def     | draft              | abcß                                                 |       | NULL |

mysql> SELECT * FROM information_schema.INNODB_TABLES st;
+----------+------------------------------------------------------------+------+--------+------------+------------+---------------+------------+--------------+--------------------+
| TABLE_ID | NAME                                                       | FLAG | N_COLS | SPACE      | ROW_FORMAT | ZIP_PAGE_SIZE | SPACE_TYPE | INSTANT_COLS | TOTAL_ROW_VERSIONS |
+----------+------------------------------------------------------------+------+--------+------------+------------+---------------+------------+--------------+--------------------+
|     1089 | draft/abc@1j                                               |   33 |      5 |         24 | Dynamic    |             0 | Single     |            0 |                  0 |

How to repeat:
CREATE TABLE abcß(id integer primary key, name text);

Then run the 2 queries above.

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