Gary Stainburn <gary.stainburn@ringways.co.uk> writes:
> select * from actions where cposn in (select posn from positions where pholder
> = 81 union select 'NEC' as posn from members where mnec = true and mid = 81);
> gives me:
> ERROR: parser: parse error at or near "union"
Update to PG 7.1.
regards, tom lane