Details
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Bug
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    Status: Closed (View Workflow)
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Major
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    Resolution: Won't Fix
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    10.4(EOL)
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    None
 
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
Attachments
Issue Links
- causes
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MDEV-21834 Server crashes in key_copy upon INSERT into table with long unique multi-part key and auto-increment
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 - Closed
 
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