Re: Aggregate-function space leakage - Mailing list pgsql-hackers

From Tom Lane
Subject Re: Aggregate-function space leakage
Date
Msg-id 3570.1248298537@sss.pgh.pa.us
Whole thread Raw
In response to Re: Aggregate-function space leakage  (Jeff Davis <pgsql@j-davis.com>)
List pgsql-hackers
Jeff Davis <pgsql@j-davis.com> writes:
> On Wed, 2009-07-22 at 17:14 -0400, Tom Lane wrote:
>> One possibility is to have nodeAgg.c reset the "aggcontext" between
>> groups when in group mode.  I think this would be more than a one-liner
>> fix because it probably has pointers to transvalues that are in that
>> context, but it's surely doable.

> Is there a disadvantage to this approach, or is it just more work?

Don't know ... haven't tried to do it yet.
        regards, tom lane


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