Bug #107166 join_buffer_size documentation missing hash join details
Submitted: 29 Apr 2022 18:53 Modified: 16 May 2022 23:13
Reporter: Mike Griffin Email Updates:
Status: Closed Impact on me:
Category:MySQL Server: Documentation Severity:S3 (Non-critical)
Version:8.0 OS:Any
Assigned to: CPU Architecture:Any

[29 Apr 2022 18:53] Mike Griffin
Documentation section Hash Join Optimization mentions join_buffer_size usage and incremental allocation but this is not detailed or linked from section 5.1.8 Server System Variables in the join_buffer_size area.

How to repeat:
Use MySQL 8.0.18 or later
[30 Apr 2022 6:22] MySQL Verification Team
Hello Mike Griffin,

Thank you for the report and feedback.

[16 May 2022 23:13] Jon Stephens
Thank you for your bug report. This issue has been addressed in the documentation. The updated documentation will appear on our website shortly.