Re: [ADMIN] Overloading functions that are used by operators.

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От Tom Lane
Тема Re: [ADMIN] Overloading functions that are used by operators.
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Msg-id 7014.1057851471@sss.pgh.pa.us
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Ответ на Re: Overloading functions that are used by operators.  ("Dave Page" <dpage@vale-housing.co.uk>)
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"Dave Page" <dpage@vale-housing.co.uk> writes:
> Well I always thought you could overload functions in this way, however
> with your example below, although it creates it OK, PostgreSQL (not
> pgAdmin) gives the error 'ERROR: There is more than one function named
> textcat'.

I see no such error here ...

regression=# create function pg_catalog.textcat(varchar,text)
regression-# returns text as 'textcat' language 'internal';
CREATE FUNCTION


            regards, tom lane

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