[MDEV-31927] the unused option max_tmp_tables still can be set Created: 2023-08-15  Updated: 2023-09-05  Resolved: 2023-09-05

Status: Closed
Project: MariaDB Server
Component/s: Configuration
Affects Version/s: 10.6.0, 11.0.0, 10.11.4
Fix Version/s: N/A

Type: Bug Priority: Minor
Reporter: fuying Assignee: Sergei Golubchik
Resolution: Not a Bug Votes: 0
Labels: None


 Description   

The documentation mentions that the "max_tmp_tables" option is considered unused, providing no further explanation. Nevertheless, it remains accessible for configuration and retrieval through the subsequent commands.

SELECT @@max_tmp_tables;
SET max_tmp_tables=10;

https://mariadb.com/kb/en/server-system-variables/#max_tmp_tables



 Comments   
Comment by Sergei Golubchik [ 2023-09-05 ]

this is intentional, to avoid breaking old user's applications.

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