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From: pgsql-general-ow...@postgresql.org
[mailto:pgsql-general-ow...@postgresql.org] On Behalf Of Jayadevan M
Sent: 30 March 2014 20:45
To: pgsql-general@postgresql.org
Subject: [GENERAL] Doubts on startup costs
Hi,
A few academic
Hi,
A few academic questions related PostgreSQL query planner and output -
In the output of EXPLAIN for SQL statements I have seen so far, the startup
cost for the innermost node/leaf has been 0. Are there situations where it
may be non-zero?
The startup costs for outer nodes will always be equa
