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(+)