Re: slow update-join query
Read again. Explain results depend on DDL including indexing, and data. You've not posted Explain results for ...
update table1 a, table2 t set a.current_version = 1 where a.source_article_id = t.source_article_id and a.version = t.max_version;
Edited 1 time(s). Last edit at 06/08/2022 12:27PM by Peter Brawley.
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Re: slow update-join query
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June 08, 2022 09:51AM
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