Looking for an efficient way to replace efficient NOT IN when landling very large data - Mailing list pgsql-sql

From Shaozhong SHI
Subject Looking for an efficient way to replace efficient NOT IN when landling very large data
Date
Msg-id CA+i5JwYoxnYGHXn41AgnN9iJP8FCMDMozgzsn5hc0tvhSSMNVg@mail.gmail.com
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Responses Re: Looking for an efficient way to replace efficient NOT IN when landling very large data
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Select a.id, a.name, b.id, b.name from a_large_table a, definitive b where (a.id, b.name) not in 
(select b.id, b.name from definitive b)

is very slow.

Is there a faster way to do so?

Regards,

David

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