diff options
| author | Simon Riggs <simon@2ndQuadrant.com> | 2016-03-03 09:50:38 +0000 |
|---|---|---|
| committer | Simon Riggs <simon@2ndQuadrant.com> | 2016-03-03 09:50:38 +0000 |
| commit | bf7ced5e2dc8622f88129437a9adafc0bdd83041 (patch) | |
| tree | ba6882b060c12d3fd3f428792bcd1553e714070d /src/include | |
| parent | f8a75881f90f88f4dc54f3692e4e1691cf2c0a91 (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.
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/access/nbtree.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/src/include/access/nbtree.h b/src/include/access/nbtree.h index 9e48efd8292..1b0c649c91d 100644 --- a/src/include/access/nbtree.h +++ b/src/include/access/nbtree.h @@ -644,7 +644,6 @@ typedef BTScanOpaqueData *BTScanOpaque; */ #define SK_BT_REQFWD 0x00010000 /* required to continue forward scan */ #define SK_BT_REQBKWD 0x00020000 /* required to continue backward scan */ -#define SK_BT_MATCHED 0x00040000 /* required to skip further key match */ #define SK_BT_INDOPTION_SHIFT 24 /* must clear the above bits */ #define SK_BT_DESC (INDOPTION_DESC << SK_BT_INDOPTION_SHIFT) #define SK_BT_NULLS_FIRST (INDOPTION_NULLS_FIRST << SK_BT_INDOPTION_SHIFT) |