--source include/have_partition.inc --source include/have_binlog_format_row.inc --source include/have_debug.inc CREATE TABLE t1 (a INT NOT NULL, KEY (a)) ENGINE=MEMORY PARTITION BY KEY(a) PARTITIONS 4; INSERT INTO t1 VALUES (1),(2); SET debug_dbug="+d,test_pseudo_invisible"; --error ER_INTERNAL_ERROR ALTER TABLE t1 REBUILD PARTITION p2; SET debug_dbug=''; ALTER TABLE t1 REPAIR PARTITION p1,p2,p3; # Cleanup Drop table t1; #Mdev-14850 CREATE TABLE t1 (i INT) PARTITION BY HASH (i) PARTITIONS 3; SET debug_dbug= "+d,test_pseudo_invisible"; --error ER_INTERNAL_ERROR ALTER TABLE t1 COALESCE PARTITION 1; SET debug_dbug= ""; SELECT * FROM t1; # Cleanup DROP TABLE t1;