On 2011-07-09 18:43, Tom Lane wrote:
Heikki Linnakangas writes:
On 09.07.2011 00:36, Anish Kejariwal wrote:
My guess as to what happened:
-because the icecream parent table has zero records, the query optimizer
chooses the incorrect execution plan
-when I do select * from icecream, the optimiz
Thanks Tom and Heikki! I really appreciate your help.
I went ahead and loaded all the data. In the icream table, I now have ~175
partitions, each with 4041866 records.
The data finished loading 12 hours ago, and I then ran the same query I gave
you guys, and it took 25 seconds since it used the
Heikki Linnakangas writes:
> On 09.07.2011 00:36, Anish Kejariwal wrote:
>> My guess as to what happened:
>> -because the icecream parent table has zero records, the query optimizer
>> chooses the incorrect execution plan
>> -when I do select * from icecream, the optimizer now knows how many recor
On 09.07.2011 00:36, Anish Kejariwal wrote:
My guess as to what happened:
-because the icecream parent table has zero records, the query optimizer
chooses the incorrect execution plan
-when I do select * from icecream, the optimizer now knows how many records
are really in the icecream table, by
