From: Tom Lane <tgl@sss.pgh.pa.us>
To: Angel Manuel Diaz Aunion <angel@ipf.uni-karlsruhe.de>
Cc: pgsql-sql@postgresql.org <pgsql-sql@postgresql.org>
Subject: Re: Function
Date: Mon, 10 Apr 2000 10:03:16 -0400
Message-ID: <15536.955375396@sss.pgh.pa.us> (raw)
In-Reply-To: <38F18D40.7B7C1D92@ipf.uni-karlsruhe.de>
References: <38F18D40.7B7C1D92@ipf.uni-karlsruhe.de>
Angel Manuel Diaz Aunion <angel@ipf.uni-karlsruhe.de> writes:
> I want a function, chich output value is an array, and when I create the
> function, it is defined as follows:
>> create function path_inte(path,path) returns _point
>> as '/net/ipfy/angel/postgres/geometry/libMWgeom.so' language 'c';
>>
>> When the function is used, the resultat is always: "{}", so I do not
>> Know if:
> -the function is not well defined, or
> -the output value can not be an array
I don't know of any reason why a C function couldn't return an array,
so the problem is probably in your code...
regards, tom lane
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To: pgsql-sql@postgresql.org
Cc: tgl@sss.pgh.pa.us, angel@ipf.uni-karlsruhe.de
Subject: Re: Function
In-Reply-To: <15536.955375396@sss.pgh.pa.us>
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