Re: Query causesExecSubPlan: NULL value error - Mailing list pgsql-bugs

Cool.  Thanks, Tom.


> "Rick Smith" <rsmith@artschool.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
>


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