Обсуждение: pgsql: Note that index-only scans can affect idx_tup_fetch.

Note that index-only scans can affect idx_tup_fetch.

An index-only scan that avoids heap fetches will increment idx_tup_read
but not idx_tup_fetch.

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/c78d8cd1464bc6b69fdc72f9ce51407c89554ece

Modified Files
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doc/src/sgml/monitoring.sgml |    3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)