Re: [HACKERS] Temp Table Memory Leak - Mailing list pgsql-hackers

From Tom Lane
Subject Re: [HACKERS] Temp Table Memory Leak
Date
Msg-id 15003.948085287@sss.pgh.pa.us
Whole thread Raw
In response to Temp Table Memory Leak  (Kristofer Munn <kmunn@munn.com>)
Responses Re: [HACKERS] Temp Table Memory Leak
Re: [HACKERS] Temp Table Memory Leak
List pgsql-hackers
Kristofer Munn <kmunn@munn.com> writes:
> I've created a sample case that reproduces the error that I will attach
> with this message.  Basically, I create a 50 column temp table (with no
> rows in it) and then run updates on each column in succession.  The
> backend gets large pretty quick - I'm seeing about 12Megs after running
> the enclosed script which does an update on all 50 columns 3 times (150
> updates).

I confirm the leak in 6.5.* --- but I see no leak in current sources.
        regards, tom lane


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