pgsql: Instrument index-only scans to count heap fetches performed.

Lists: pgsql-committers
From: Robert Haas <rhaas(at)postgresql(dot)org>
To: pgsql-committers(at)postgresql(dot)org
Subject: pgsql: Instrument index-only scans to count heap fetches performed.
Date: 2012-01-26 01:42:01
Message-ID: E1RqELh-00034D-DF@gemulon.postgresql.org
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Lists: pgsql-committers

Instrument index-only scans to count heap fetches performed.

Patch by me; review by Tom Lane, Jeff Davis, and Peter Geoghegan.

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/9f9135d129e915e72c8a2f770689fd72619ead49

Modified Files
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src/backend/commands/explain.c | 3 +++
src/backend/executor/nodeIndexonlyscan.c | 2 ++
src/include/nodes/execnodes.h | 2 ++
3 files changed, 7 insertions(+), 0 deletions(-)