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Re: [HACKERS] Poor memory context performance in large hash joins - Mailing list pgsql-hackers

From Tom Lane
Subject Re: [HACKERS] Poor memory context performance in large hash joins
Date
Msg-id 31888.1488993771@sss.pgh.pa.us
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In response to Re: [HACKERS] Poor memory context performance in large hash joins  (Andres Freund <andres@anarazel.de>)
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Andres Freund <andres@anarazel.de> writes:
> On 2017-03-07 13:06:39 -0500, Tom Lane wrote:
>> The hashjoin issue is certainly new, and the reorderbuffer issue can't
>> go back further than 9.4.  So my inclination is to patch back to 9.4
>> and call it good.

> That works for me.  If we find further cases later, we can easily enough
> backpatch it then.

Done like that.
        regards, tom lane

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