Jim Nasby <jna...@enova.com> writes:
> I've been working on trying to normalize a table that's got a bunch of text 
> fields. Normalizing the first 4 has been a non-issue. But when I try and 
> normalize 2 additional fields a bunch of query plans go belly-up.

Try increasing join_collapse_limit/from_collapse_limit.  I'm a bit
confused by your description but I think maybe you've got more than 8
relations in the subqueries.

                        regards, tom lane


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