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(parent: b324384) | patch

author	Tom Lane <tgl@sss.pgh.pa.us>
	Sat, 8 Oct 2011 15:09:18 +0000 (11:09 -0400)
committer	Tom Lane <tgl@sss.pgh.pa.us>
	Sat, 8 Oct 2011 15:09:18 +0000 (11:09 -0400)
commit	c78d8cd1464bc6b69fdc72f9ce51407c89554ece
tree	ebb45adb3c5b6d6d208f8db930593f2814c908c1	tree \| snapshot
parent	b324384f6bd5d661efeddb83d7f607781e96947d	commit \| diff

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.

doc/src/sgml/monitoring.sgml

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