On Mon, Dec 8, 2008 at 4:34 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> "Mark Wong" <markwkm@gmail.com> writes:
>> On Tue, Dec 2, 2008 at 2:25 AM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
>>> Are any of the queries complicated enough to trigger GEQO planning?
>
>> Is there a debug option that we could use to see?
>
> Well, you could set geqo=off and see if the behavior changes, but
> it'd be easier just to count how many tables are in each query ...
Sorry for the delay in responding, here's the queries and the number
of tables in each:
Q1: 1
Q2: 2
Q3: 3
Q4: 1
Q5: 6
Q6: 1
Q7: 6 (5 unique) + 1 temp table
Q8: 8 (7 uniqie) + 1 temp table
Q9: 6 + 1 temp table
Q10: 4
Q11: 3
Q12: 2
Q13: 3 + 1 temp table
Q14: 2
Q15: 5
Q16: 2
Q17: 2
Q18: 3
Q19: 2
Q20: 2
Q21: 4
Q22: 3 + 1 temp table
Regards,
Mark
