Doc updates for index-only scans.
Document that routine vacuuming is now also important for the purpose
of index-only scans; and mention in the section that describes the
visibility map that it is used to implement index-only scans.
Marti Raudsepp, with some changes by me.
Branch
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master
Details
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http://git.postgresql.org/pg/commitdiff/5b9c1e6d52dfd022a074462e029bfd7f7bc4321c
Modified Files
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doc/src/sgml/maintenance.sgml | 32 ++++++++++++++++++++++++++++++++
doc/src/sgml/storage.sgml | 15 ++++++++++-----
2 files changed, 42 insertions(+), 5 deletions(-)
