Details
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Bug
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Status: Closed (View Workflow)
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Major
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Resolution: Fixed
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10.6, 10.11, 11.4, 11.7(EOL), 11.8, 12.0
Description
It's supposed that the function gets the previous lock set on a record. But if there are several locks set on a record, it will return only the first one. The bug is caused by the following commit:
commit 21987e5919afba29a7a7a537d3567909c7b4b9ff
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Author: Marko Mäkelä <marko.makela@mariadb.com>
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Date: Mon Feb 22 18:32:51 2021 +0200
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MDEV-20612 fixup: Reduce hash table lookups
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The function is used to fill data in the following tables:
Information_schema.innodb_trx,
Information_schema.innodb_locks
Information_schema.innodb_lock_waits
Attachments
Issue Links
- is caused by
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MDEV-20612 Improve InnoDB lock_sys scalability
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- Closed
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https://github.com/MariaDB/server/pull/3770