[MDEV-22747] Backport update_handler fix for long unique from 10.5 to 10.4 Created: 2020-05-29  Updated: 2022-02-22

Status: Stalled
Project: MariaDB Server
Component/s: Server
Affects Version/s: 10.4
Fix Version/s: 10.4

Type: Bug Priority: Major
Reporter: Sachin Setiya (Inactive) Assignee: Sergei Golubchik
Resolution: Unresolved Votes: 0
Labels: None

Issue Links:
Problem/Incident
causes MDEV-21834 Server crashes in key_copy upon INSER... Open

 Description   

Backport these commits

commit 4ef437558ae8a278f24726276bec57141db086da
Author: Monty <monty@mariadb.org>
Date: Mon Jan 13 18:30:13 2020 +0200

Improve update handler (long unique keys on blobs)

commit 0515577d128318e1b62511846d88d0c56226168d
Author: Sergei Golubchik <serg@mariadb.org>
Date: Thu Mar 5 19:19:57 2020 +0100

cleanup: prepare "update_handler" for WITHOUT OVERLAPS

commit f3f31eaa8e8a07adc0d6769f77f1ccfb129529de
Author: Sergei Golubchik <serg@mariadb.org>
Date: Fri Jan 24 21:10:07 2020 +0100

bugfix: in long uniques don't check for duplicates more than once



 Comments   
Comment by Sachin Setiya (Inactive) [ 2020-05-29 ]

Patch Branch bb-10.4-sachin2

Comment by Sachin Setiya (Inactive) [ 2020-05-29 ]

Maybe look into these commits also MDEV-22113 MDEV-22218 MDEV-22185

Comment by Sergei Golubchik [ 2020-10-22 ]

nothing to review, the work is postponed?

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