On 05.04.2017 12:20, Etsuro Fujita wrote:


Attached is an updated version created on top of the latest patch
"epqpath-for-foreignjoin" [1].

Other changes:
* Added a bit more regression tests with FOR UPDATE clause to see if
CreateLocalJoinPath works well for parameterized foreign join paths.
* Added/revised comments a bit.

Thank you!

> scan_clauses=NIL for a join relation.  So, for a join relation we use
> fpinfo->remote_conds and fpinfo->local_conds, instead.  (Note that those
> conditions are created at path creation time, ie,
> postgresGetForeignJoinPaths.  See foreign_join_ok.)

Oh, I see. I've missed that condition.

Marked the patch as "Ready for Commiter". But the patch should be commited only after the patch [1].

1. https://www.postgresql.org/message-id/424933d7-d6bb-4b8f-4e44-1fea212af083%40lab.ntt.co.jp

Arthur Zakirov
Postgres Professional: http://www.postgrespro.com
Russian Postgres Company

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