Re: Transition functions for SUM(::int2), SUM(::int4, SUM(::int8])

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От Tom Lane
Тема Re: Transition functions for SUM(::int2), SUM(::int4, SUM(::int8])
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Msg-id 11781.1201577518@sss.pgh.pa.us
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Ответ на Transition functions for SUM(::int2), SUM(::int4, SUM(::int8])  (Caleb Welton <cwelton@greenplum.com>)
Ответы Re: Transition functions for SUM(::int2), SUM(::int4, SUM(::int8])  (Caleb Welton <cwelton@greenplum.com>)
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Caleb Welton <cwelton@greenplum.com> writes:
> Is there any reason that int2_sum, int4_sum, and int8_sum are not marked as
> being strict?

They wouldn't work otherwise, because the transition datatypes aren't
the same as the inputs.
        regards, tom lane


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