| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Andrew Gierth <andrew(at)tao11(dot)riddles(dot)org(dot)uk> |
| Cc: | Bruce Momjian <bruce(at)momjian(dot)us>, pgsql-hackers(at)postgresql(dot)org, philip(dot)poten(at)gmail(dot)com |
| Subject: | Re: Performance regression: 9.2+ vs. ScalarArrayOpExpr vs. ORDER BY |
| Date: | 2014-10-26 20:15:07 |
| Message-ID: | 10447.1414354507@sss.pgh.pa.us |
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| Lists: | pgsql-hackers |
I wrote:
> Andrew Gierth <andrew(at)tao11(dot)riddles(dot)org(dot)uk> writes:
>> "Bruce" == Bruce Momjian <bruce(at)momjian(dot)us> writes:
>> Bruce> Uh, did this ever get addressed?
>> It did not.
> It dropped off the radar screen (I think I'd assumed the patch would
> appear in the next commitfest, which it didn't unless I missed something).
> I'll make a note to look at it once I've finished with the timezone
> abbreviation mess.
I've pushed this patch with some further redesign of build_index_paths'
API --- if we're going to have it reporting about what it found, we
should extend that to the other case of non-amsearcharray indexes too.
regards, tom lane
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