| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Dennis Bjorklund <db(at)zigo(dot)dhs(dot)org> |
| Cc: | Joe Conway <mail(at)joeconway(dot)com>, pgsql-bugs(at)postgresql(dot)org |
| Subject: | Re: NULL in arrays |
| Date: | 2004-01-15 21:22:50 |
| Message-ID: | 24575.1074201770@sss.pgh.pa.us |
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| Lists: | pgsql-bugs |
Dennis Bjorklund <db(at)zigo(dot)dhs(dot)org> writes:
> In the documentation I got the impression that NULL values inside an array
> was not allowed. Now I know that you are allowed to form such an
> expression and that it evaluates to the NULL array. The documentation
> should be fixed then (or maybe it is documented buy i've not seen it).
I don't see anywhere that this behavior is mentioned, either. Probably
should put something into section 4.2.10 (along with a note that the
behavior is expected to change soon).
regards, tom lane
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