Re: Excessive disk usage in WindowAgg - Mailing list pgsql-hackers

From Andrew Gierth
Subject Re: Excessive disk usage in WindowAgg
Date
Msg-id 87v9rzl98x.fsf@news-spur.riddles.org.uk
Whole thread Raw
In response to Re: Excessive disk usage in WindowAgg  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-hackers
>>>>> "Tom" == Tom Lane <tgl@sss.pgh.pa.us> writes:

 >> On 2019-11-04 19:04:52 +0000, Andrew Gierth wrote:
 >>> Uh, it seems obvious to me that it should be backpatched?

 >> Fine with me. But I don't think it's just plainly obvious, it's
 >> essentailly a change in query plans etc, and we've been getting more
 >> hesitant with those over time.

 Tom> Since this is happening during create_plan(), it affects no
 Tom> planner decisions; it's just a pointless inefficiency AFAICS.
 Tom> Back-patching seems fine.

I will deal with it then. (probably tomorrow or so)

-- 
Andrew (irc:RhodiumToad)



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