test a correct flag in Field::optimize_range

501c337a · serg@serg.mylan · f4d7afd2 · 501c337a
Commit 501c337a authored Nov 13, 2003 by serg@serg.mylan
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sql/field.cc sql/field.cc +1 -1

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--- a/sql/field.cc
+++ b/sql/field.cc
@@ -334,7 +334,7 @@ void Field::store_time(TIME *ltime,timestamp_type type)
 bool Field::optimize_range(uint idx)
 {
-  return test(table->file->index_flags(idx) & HA_READ_NEXT);
+  return !test(table->file->index_flags(idx) & HA_WRONG_ASCII_ORDER);
 }
 /****************************************************************************