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-rw-r--r--sql/opt_range.cc5
1 files changed, 4 insertions, 1 deletions
diff --git a/sql/opt_range.cc b/sql/opt_range.cc
index 1a3c2bec621..7a51dbbe76c 100644
--- a/sql/opt_range.cc
+++ b/sql/opt_range.cc
@@ -250,6 +250,9 @@ public:
Field *field;
char *min_value,*max_value; // Pointer to range
+ /*
+ eq_tree() requires that left == right == 0 if the type is MAYBE_KEY.
+ */
SEL_ARG *left,*right; /* R-B tree children */
SEL_ARG *next,*prev; /* Links for bi-directional interval list */
SEL_ARG *parent; /* R-B tree parent */
@@ -265,7 +268,7 @@ public:
SEL_ARG(Field *field, uint8 part, char *min_value, char *max_value,
uint8 min_flag, uint8 max_flag, uint8 maybe_flag);
SEL_ARG(enum Type type_arg)
- :min_flag(0),elements(1),use_count(1),left(0),next_key_part(0),
+ :min_flag(0),elements(1),use_count(1),left(0),right(0),next_key_part(0),
color(BLACK), type(type_arg)
{}
inline bool is_same(SEL_ARG *arg)