Explain unaccounted for space in pgstattuple.

Andrew Dunstan <andrew@dunslane.net>

Commit: 29e28134fa47ea6041dd89a1f7c0d34b6d0fc136
Author: Andrew Dunstan <andrew@dunslane.net>
Date: 2016-12-27T16:28:26Z
Releases: 9.5.6
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.

Files

PathChange+/−
doc/src/sgml/pgstattuple.sgml modified +10 −0