Re: wip: functions median and percentile - Mailing list pgsql-hackers

From Peter Eisentraut
Subject Re: wip: functions median and percentile
Date
Msg-id 1286966897.12603.0.camel@fsopti579.F-Secure.com
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In response to Re: wip: functions median and percentile  (Pavel Stehule <pavel.stehule@gmail.com>)
Responses Re: wip: functions median and percentile
List pgsql-hackers
On mån, 2010-10-11 at 20:46 +0200, Pavel Stehule wrote:
> The problem is in interface. The original patch did it, but I removed
> it. We cannot to unsure immutability of some parameters now.

How about you store the "immutable" parameter in the transition state
and error out if it changes between calls?



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