[MDEV-27771] [ERROR] mysqld: Incorrect information in file: './test/t1.frm' on "ERROR 1918 Encountered illegal value ... when converting to latin1" - Jira

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Type: Bug
Status: Stalled (View Workflow)
Priority: Minor
Resolution: Unresolved
Affects Version/s: 10.2(EOL), 10.3(EOL), 10.4(EOL), 10.5, 10.6, 10.7(EOL), 10.8(EOL), 10.9(EOL), 10.10(EOL), 10.11
Fix Version/s: 10.5, 10.6
Component/s: Character Sets
Labels:
- affects-tests
- corruption

SET NAMES cp932;

CREATE TABLE t1 (gc CHAR(1) GENERATED ALWAYS AS ('�')) ENGINE=InnoDB;

Leads to:

10.5.14 059a8fd87eb900a5a12185b1963e5623df874c21 (Debug)
10.5.14-dbg>CREATE TABLE t1 (gc CHAR(1) GENERATED ALWAYS AS ('�'));
ERROR 1918 (22007): Encountered illegal value '?�' when converting to latin1

10.5.14 059a8fd87eb900a5a12185b1963e5623df874c21 (Debug)
2022-02-08 21:04:34 4 [ERROR] mysqld: Incorrect information in file: './test/t1.frm'

Proposed fix: do not allow creation of a corrupt table.

relates to

MDEV-28498 Incorrect information in file: './test/t0.frm' on CREATE TABLE

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