On Fri, Mar 31, 2017 at 7:53 AM, Rafia Sabih
<rafia.sa...@enterprisedb.com> wrote:
> So, it looks like in the problematic area, it is not improving much.
> Please find the attached file for the query plan of Q20 with and
> without patch. I haven't evaluated the performance of this query with
> patch.

Yeah, I don't think this patch is fixing whatever is going wrong with
Q20.  It's just a problem Tomas found while investigating that issue.
Unfortunately, I don't think we know what's really going on here yet.

Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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