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(parent: 405728f) | patch
Tweak order of operations in BitmapHeapNext() to avoid the case of prefetching
authorTom Lane <tgl@sss.pgh.pa.us>
Mon, 12 Jan 2009 16:00:41 +0000 (16:00 +0000)
committerTom Lane <tgl@sss.pgh.pa.us>
Mon, 12 Jan 2009 16:00:41 +0000 (16:00 +0000)
commit8a4505013d9f19979fa83fced5588311d3b123d2
tree4419e1e1c6bdec09cdafee0865e18e12a9b8a9eatree | snapshot
parent405728f66976729b15dbc95bbbe3dfa147b5106fcommit | diff
Tweak order of operations in BitmapHeapNext() to avoid the case of prefetching
the same page we are nanoseconds away from reading for real.  There should be
something left to do on the current page before we consider issuing a prefetch.
src/backend/executor/nodeBitmapHeapscan.c diff | blob | history
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