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Re: pgsql/src/backend/optimizer/prep prepunion.c - Mailing list pgsql-committers

From Tom Lane
Subject Re: pgsql/src/backend/optimizer/prep prepunion.c
Date
Msg-id 19486.1005600576@sss.pgh.pa.us
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In response to Re: pgsql/src/backend/optimizer/prep prepunion.c  (Bruce Momjian <pgman@candle.pha.pa.us>)
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Bruce Momjian <pgman@candle.pha.pa.us> writes:
> Very nice.  I know we punted typmod on several places because where
> we had conflicting typmod cases in expressions.  This seems like a nice
> idea, keep the typmods if they are all the same.  Any more places I can
> add to TODO?

UNION and CASE are the only examples where we do type resolution that
way, so they are probably the only ones that have any reason to do
typmod resolution this way ...

            regards, tom lane

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