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-rw-r--r--sql/opt_range.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/sql/opt_range.h b/sql/opt_range.h
index 2005773eca7..247dd260817 100644
--- a/sql/opt_range.h
+++ b/sql/opt_range.h
@@ -30,6 +30,7 @@
#define NEAR_MAX 8
#define UNIQUE_RANGE 16
#define EQ_RANGE 32
+#define NULL_RANGE 64
typedef struct st_key_part {
uint16 key,part,part_length;