[MDEV-28238] Incorrect information in file: './test/#sql-alter-......frm' on ALTER TABLE ... ADD UNIQUE ... USING HASH Created: 2022-04-04  Updated: 2022-07-29  Resolved: 2022-07-29

Status: Closed
Project: MariaDB Server
Component/s: Server
Affects Version/s: 10.4, 10.5, 10.6, 10.7, 10.8, 10.9
Fix Version/s: N/A

Type: Bug Priority: Critical
Reporter: Roel Van de Paar Assignee: Unassigned
Resolution: Duplicate Votes: 0
Labels: corruption, not-10.2, not-10.3

Issue Links:
Duplicate
duplicates MDEV-29203 Incorrect information in file: ... #s... Confirmed
Problem/Incident
is caused by MDEV-371 Unique indexes for blobs Closed

 Description   

CREATE TABLE t (a INT AUTO_INCREMENT KEY,b FLOAT(5,3),c BLOB (1),d CHAR(1),e TEXT) ENGINE=InnoDB;
ALTER TABLE t ADD UNIQUE id USING HASH (a);

Leads to:

10.9.0 5be92887c2caacb45af87b1131db952ce627e83a (Debug)

2022-04-04 20:22:30 0 [Note] /test/MD160322-mariadb-10.9.0-linux-x86_64-dbg/bin/mysqld: ready for connections.
Version: '10.9.0-MariaDB-debug'  socket: '/test/MD160322-mariadb-10.9.0-linux-x86_64-dbg/socket.sock'  port: 10908  MariaDB Server
2022-04-04 20:22:39 5 [ERROR] mysqld: Incorrect information in file: './test/#sql-alter-4a98e-5.frm'

10.9.0 5be92887c2caacb45af87b1131db952ce627e83a (Optimized)

2022-04-04 20:16:37 0 [Note] /test/MD160322-mariadb-10.9.0-linux-x86_64-opt/bin/mysqld: ready for connections.
Version: '10.9.0-MariaDB'  socket: '/test/MD160322-mariadb-10.9.0-linux-x86_64-opt/socket.sock'  port: 10640  MariaDB Server
2022-04-04 20:16:40 4 [ERROR] mysqld: Incorrect information in file: './test/#sql-alter-30b37-4.frm'

Bug confirmed present in:
MariaDB: 10.4.25 (dbg), 10.4.25 (opt), 10.5.16 (dbg), 10.5.16 (opt), 10.6.8 (dbg), 10.6.8 (opt), 10.7.4 (dbg), 10.7.4 (opt), 10.8.3 (dbg), 10.8.3 (opt), 10.9.0 (dbg), 10.9.0 (opt)

Bug (or feature/syntax) confirmed not present in:
MariaDB: 10.2.44 (dbg), 10.2.44 (opt), 10.3.35 (dbg), 10.3.35 (opt)
MySQL: 5.5.62 (dbg), 5.5.62 (opt), 5.6.51 (dbg), 5.6.51 (opt), 5.7.37 (dbg), 5.7.37 (opt), 8.0.28 (dbg), 8.0.28 (opt)



 Comments   
Comment by Roel Van de Paar [ 2022-07-29 ]

Marking this as duplicate of MDEV-29203, which is the same issue, better explained/reduced.

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