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-rw-r--r--include/my_base.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/my_base.h b/include/my_base.h
index d702ec45140..950af8903ff 100644
--- a/include/my_base.h
+++ b/include/my_base.h
@@ -319,6 +319,8 @@ enum ha_base_keytype {
#define SEARCH_NULL_ARE_EQUAL 32768 /* NULL in keys are equal */
#define SEARCH_NULL_ARE_NOT_EQUAL 65536 /* NULL in keys are not equal */
+#define SEARCH_RETURN_B_POS (65536*2) /* see ha_key_cmp for description */
+
/* bits in opt_flag */
#define QUICK_USED 1
#define READ_CACHE_USED 2