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DRAFT | MDEV-37461 Limit tmp file usage by online alter - #6053
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mariadb-PranavTiwari wants to merge 1 commit into
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mariadb-PranavTiwari wants to merge 1 commit into
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Charge the online alter log to the altering thread, so that max_tmp_session_space_usage and max_tmp_total_space_usage apply to it and it is shown in Tmp_space_used. The ALTER fails when a limit is exceeded; concurrent DMLs are not affected.
mariadb-PranavTiwari
marked this pull request as draft
November 2, 2026 10:46
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Charge the online alter log to the altering thread, so that max_tmp_session_space_usage and max_tmp_total_space_usage apply to it and it is shown in Tmp_space_used. The ALTER fails when a limit is exceeded; concurrent DMLs are not affected.