On Fri, 2021-10-01 at 12:58 +0530, aditya desai wrote:
> Hi,
> Query on one of our partitioned tables which is range partitioned on "run"date" column is going to all
partitions despitehaving run_date in WHERE clause. "enable_parition_pruning" is also on. I am
> unable to generate a query plan as the query never runs fully even waiting for say half an hour.
>
> We have composite indexes on run_date,status. Do I need to create an index on run_date only?
You need to share the query and probably the table definition. EXPLAIN output
(without ANALYZE) will also help.
Yours,
Laurenz Albe
--
Cybertec | https://www.cybertec-postgresql.com
