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(parent: 6c90996) | patch
Revert buggy optimization of index scans
authorSimon Riggs <simon@2ndQuadrant.com>
Thu, 3 Mar 2016 09:53:43 +0000 (09:53 +0000)
committerSimon Riggs <simon@2ndQuadrant.com>
Thu, 3 Mar 2016 09:53:43 +0000 (09:53 +0000)
commitc7111d11b188bd631a63c98e9aab8532176007c3
treeccd629eb738a447d753204d584c0c143900760f3tree | snapshot
parent6c90996a4cbfe02639f2ba31d22f9159832de869commit | diff
Revert buggy optimization of index scans

606c0123d627 attempted to reduce cost of index scans using > and <
strategies, though got that completely wrong in a few complex cases.

Revert whole patch until we find a safe optimization.
src/backend/access/nbtree/nbtsearch.c diff | blob | history
src/backend/access/nbtree/nbtutils.c diff | blob | history
src/include/access/nbtree.h diff | blob | history
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