| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp> |
| Cc: | Imai Yoshikazu <yoshikazu_i443(at)live(dot)jp>, "jesper(dot)pedersen(at)redhat(dot)com" <jesper(dot)pedersen(at)redhat(dot)com>, "Imai, Yoshikazu" <imai(dot)yoshikazu(at)jp(dot)fujitsu(dot)com>, "'Amit Langote'" <amitlangote09(at)gmail(dot)com>, David Rowley <david(dot)rowley(at)2ndquadrant(dot)com>, Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>, Justin Pryzby <pryzby(at)telsasoft(dot)com>, Pg Hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: speeding up planning with partitions |
| Date: | 2019-03-26 16:06:15 |
| Message-ID: | 31186.1553616375@sss.pgh.pa.us |
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| Lists: | pgsql-hackers |
Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp> writes:
> 0002 is a new patch to get rid of the duplicate RTE and PlanRowMark that's
> created for partitioned parent table, as it's pointless. I was planning
> to propose it later, but decided to post it now if we're modifying the
> nearby code anyway.
Good idea, but it needs a bit more work on nearby comments, and the
logic in expand_single_inheritance_child could be simplified, and
you evidently didn't try check-world because the RTE-removal causes
cosmetic changes in postgres_fdw.out. I fixed that up and pushed
this part.
regards, tom lane
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