| From: | "Dennis" <pg-user(at)calico-consulting(dot)com> |
|---|---|
| To: | Joe Conway <mail(at)joeconway(dot)com> |
| Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, postgres SQL <pgsql-sql(at)postgresql(dot)org> |
| Subject: | Re: function returning array |
| Date: | 2004-04-15 14:03:37 |
| Message-ID: | courier.407E9639.000006B0@wolverine.lercnetworks.com |
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| Thread: | |
| Lists: | pgsql-sql |
Joe Conway writes:
>> dennis'# pParsed varchar[];
>
> Make that last line:
> pParsed varchar[] := ''{}'';
>
> That initializes pParsed to an *empty* array. Otherwise pParsed is NULL,
> and when you attempt to extend a NULL array, e.g. "pParsed[1] = ''blah''"
> you still get NULL.
Joe, thank you very much! It makes much sense now that you tell me, but it
was obviously not something I thought of.
Dennis
pg-user a t calico-consulting dot com
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