| From: | Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | Rick Smith <rsmith(at)artschool(dot)com>, pgsql-bugs(at)postgresql(dot)org |
| Subject: | Re: Query causesExecSubPlan: NULL value error |
| Date: | 2000-06-12 18:10:59 |
| Message-ID: | 200006121811.OAA05968@candle.pha.pa.us |
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| Thread: | |
| Lists: | pgsql-bugs |
Cool. Thanks, Tom.
> "Rick Smith" <rsmith(at)artschool(dot)com> writes:
> > PostgreSQL version (example: PostgreSQL-6.5.3) :PostgreSQL-6.5.3
> ^^^^^^^^^^^^^^^^
> > ERROR: ExecSubPlan: null value returned by expression subselect
>
> 6.5 and older don't cope with sub-selects returning NULL. This is fixed
> in Postgres 7.0.
>
> regards, tom lane
>
--
Bruce Momjian | http://www.op.net/~candle
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