#At lp:maria based on revid:[email protected]
2701 Sergey Petrunia 2009-05-19
Added comments
modified:
sql/opt_range.h
=== modified file 'sql/opt_range.h'
--- a/sql/opt_range.h 2009-05-06 12:03:24 +0000
+++ b/sql/opt_range.h 2009-05-19 00:25:57 +0000
@@ -670,6 +670,11 @@ public:
};
+/*
+ Same as QUICK_RANGE_SELECT but scans the ranges backwards, thus producing
+ records in reverse order.
+*/
+
class QUICK_SELECT_DESC: public QUICK_RANGE_SELECT
{
public:
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