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Re: Removing unneeded self joins - Mailing list pgsql-hackers

From Zhihong Yu
Subject Re: Removing unneeded self joins
Date
Msg-id CALNJ-vS4PtC0e53=8fTEe8t3U5d4cTOJYL1PAQsn4=aBk9C5tQ@mail.gmail.com
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In response to Re: Removing unneeded self joins  (Zhihong Yu <zyu@yugabyte.com>)
Responses Re: Removing unneeded self joins
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Hi,
For v36-0001-Remove-self-joins.patch :

bq removes inner join of plane table to itself

plane table -> plain table

For relation_has_unique_index_ext(), it seems when extra_clauses is NULL, there is no need to compute `exprs`.

Cheers

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