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Is there any Faster workaround ?? - Mailing list pgsql-sql

From Rajesh Kumar Mallah
Subject Is there any Faster workaround ??
Date
Msg-id 3CB346F6.1DD7CFB9@trade-india.com
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Hi folks,

We require to do below or similar quite often

DELETE  from t_a where email in (select email from t_b);

everyone knows "IN" is pain fully slow currently in pgsql
is the any fster alternative to above query

regds
Mallah.

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