From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
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To: | "Andrew C(dot)R(dot) Martin" <a(dot)c(dot)r(dot)martin(at)reading(dot)ac(dot)uk> |
Cc: | interfaces(at)postgresql(dot)org, docs(at)postgresql(dot)org, hackers(at)postgresql(dot)org |
Subject: | Re: Bugs: Programming Language Functions |
Date: | 2000-04-11 16:05:39 |
Message-ID: | 1291.955469139@sss.pgh.pa.us |
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Lists: | pgsql-docs pgsql-interfaces |
"Andrew C.R. Martin" <a(dot)c(dot)r(dot)martin(at)reading(dot)ac(dot)uk> writes:
> My own particular problem simply pulls out an integer and a (text *)
> from a varchar. It then goes away and does some calculations based on
> these values and another external file (in fact it does a system() to
> run an external program which does these calculations). It then build
> a 'text' structure containing the result.
Hm. I'm not too clear on why that would need to worry about either
TupleTableSlot or GetAttributeByName ... shouldn't it be a simple
function consuming a text Datum and producing another?
regards, tom lane
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