[MDEV-37938] very long query cannot be killed quickly - Jira

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Details

Type: Bug
Status: Closed (View Workflow)
Priority: Blocker
Resolution: Fixed
Affects Version/s: 10.6, 10.11, 11.4, 11.8
Fix Version/s: 10.6.24, 10.11.15, 11.4.9, 11.8.4
Component/s: Parser
Labels:
- docs_ok
- docs_releasenotes

Bug Category:
Can result in unexpected behaviour

Description

an example could you a join with hundreds of thousands of tables, it'll fail eventually, of course, as MariaDB cannot join more than 63 tables. But before it reaches there, the parser will take a lot of time and resources and it doesn't react to kill.

Attachments

Issue Links

causes

MDEV-38005 Assertion `(yyvsp[-3].simple_string) < (yyvsp[-1].simple_string)' failed

Closed

MDEV-38074 FRM file corruption caused by killed ALTER TABLE

Open

MDEV-38276 rpl.rpl_killed_ddl Fails Internal Check

Open

MDEV-38337 Aria: Errors 1034 and 145 table corruption, "2 clients are using or haven't closed the table properly", [ERROR] mariadbd: Incorrect information in file: './test/t.frm', Couldn't repair table: test.t

Open

Activity

People

Assignee:: Sergei Golubchik

Reporter:: Sergei Golubchik

Votes:: 0 Vote for this issue

Watchers:: 3 Start watching this issue

Dates

Created:: 2025-10-23 20:44

Updated:: 2025-12-15 07:31

Resolved:: 2025-10-25 17:16

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