On 05.04.2017 12:20, Etsuro Fujita wrote:
Rebased.
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
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Arthur Zakirov
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Russian Postgres Company
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