Re: WITHIN GROUP patch

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От Andrew Gierth
Тема Re: WITHIN GROUP patch
Дата
Msg-id 87mwkdg4nv.fsf@news-spur.riddles.org.uk
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Ответ на Re: WITHIN GROUP patch  (Tom Lane <tgl@sss.pgh.pa.us>)
Ответы Re: WITHIN GROUP patch
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>>>>> "Tom" == Tom Lane <tgl@sss.pgh.pa.us> writes:
Tom> Regardless of that, though ... what is the reasoning forTom> inventing pg_get_aggregate_arguments() rather than
justmakingTom> pg_get_function_arguments() do the right thing?
 

pg_get_function_arguments()'s interface assumes that the caller is
providing the enclosing parens. Changing it would have meant returning
a result like 'float8) WITHIN GROUP (float8' which I reckoned would
have too much chance of breaking existing callers.

-- 
Andrew (irc:RhodiumToad)



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