Dear list,
We have a database schema, which looks the same as the attached script.
When filling the tables with data, and skipping analyze on the table (so
pg_stats contains no records for table 'a'), the first select in the
script runs fast, but after an analyze the planner decides to sequenc
szag Informatikai Zrt.
On Thu, 26 Apr 2012, Tom Lane wrote:
Date: Thu, 26 Apr 2012 15:17:18 -0400
From: Tom Lane
To: Richard Kojedzinszky
Cc: pgsql-performance@postgresql.org
Subject: Re: [PERFORM] query optimization
Richard Kojedzinszky writes:
Dear list,
We have a database schema, which
