Re: [HACKERS] postgres_fdw: support parameterized foreign joins
От | Arthur Zakirov |
---|---|
Тема | Re: [HACKERS] postgres_fdw: support parameterized foreign joins |
Дата | |
Msg-id | e93f9de8-5806-98ee-a607-b7af4ad1fcef@postgrespro.ru обсуждение исходный текст |
Ответ на | [HACKERS] postgres_fdw: support parameterized foreign joins (Etsuro Fujita <fujita.etsuro@lab.ntt.co.jp>) |
Ответы |
Re: [HACKERS] postgres_fdw: support parameterized foreign joins
Re: [HACKERS] postgres_fdw: support parameterized foreign joins |
Список | pgsql-hackers |
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 -- Arthur Zakirov Postgres Professional: http://www.postgrespro.com Russian Postgres Company
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