#
# Bug #43867 ALTER TABLE on a partitioned table 
#            causes unnecessary deadlocks
#
CREATE TABLE t1 (a int) PARTITION BY RANGE (a)
(PARTITION p0 VALUES LESS THAN (1),
PARTITION p1 VALUES LESS THAN (2));
INSERT INTO t1 VALUES (0),(1);
# Connection 2
BEGIN;
SELECT * FROM t1;
a
0
1
# Connection 1
ALTER TABLE t1 DROP PARTITION p3;
ERROR HY000: Error in list of partitions to DROP
# Connection 2
# This failed with deadlock and should not do so.
SELECT * FROM t1;
a
0
1
# Connection 1
DROP TABLE t1;