Tagged Questions
0
votes
0answers
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What would this non-'unique index with a unique search condition` query lock?
I am not sure about this part of the transaction manual
For locking reads (SELECT with FOR UPDATE or LOCK IN SHARE MODE), UPDATE, and DELETE statements, locking depends on whether the statement ...
5
votes
4answers
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MySQL InnoDB locks primary key on delete even in READ COMMITTED
Preface
Our application runs several threads that execute DELETE queries in parallel. The queries affect isolated data, i.e. there should be no possibility that concurrent DELETE occurs on the same ...
