Re: Inspection of row types in pl/pgsql and pl/sql

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От Tom Lane
Тема Re: Inspection of row types in pl/pgsql and pl/sql
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Msg-id 14390.1258216818@sss.pgh.pa.us
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Ответ на Re: Inspection of row types in pl/pgsql and pl/sql  ("Florian G. Pflug" <fgp@phlo.org>)
Ответы Re: Inspection of row types in pl/pgsql and pl/sql
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"Florian G. Pflug" <fgp@phlo.org> writes:
> Ok, I must be missing something. I currently fail to see how
> my proposed
>    record_value(record, name, anyelement) returns anyelement
> function differs (from the type system's point of view) from
>    value_from_string(text, anyelement) returns anyelement
> which simply casts the text value to the given type and can easily be
> implemented in plpgsq.

The problem is at the call site --- if you try to call it with different
record types on different calls you're going to get a failure.
Or so I expect anyway.
        regards, tom lane


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