pgsql: Explain unaccounted for space in pgstattuple.

Lists: pgsql-committers
From: Andrew Dunstan <andrew(at)dunslane(dot)net>
To: pgsql-committers(at)postgresql(dot)org
Subject: pgsql: Explain unaccounted for space in pgstattuple.
Date: 2016-12-27 16:30:26
Message-ID: [email protected]
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Lists: pgsql-committers

Explain unaccounted for space in pgstattuple.

In addition to space accounted for by tuple_len, dead_tuple_len and
free_space, the table_len includes page overhead, the item pointers
table and padding bytes.

Backpatch to live branches.

Branch
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REL9_5_STABLE

Details
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http://git.postgresql.org/pg/commitdiff/29e28134fa47ea6041dd89a1f7c0d34b6d0fc136

Modified Files
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doc/src/sgml/pgstattuple.sgml | 10 ++++++++++
1 file changed, 10 insertions(+)