# # General errors with ALTER TABLE and partitions that doesn't have to be run # on all engines # --source include/have_partition.inc # # MDEV-22649 SIGSEGV in ha_partition::create_partitioning_metadata on ALTER # set @save_alter_algorithm= @@session.alter_algorithm; SET SESSION alter_algorithm=4; CREATE TABLE t1(a INT) engine=myisam PARTITION BY RANGE(a) SUBPARTITION BY KEY(a) (PARTITION p0 VALUES LESS THAN (10) (SUBPARTITION s0,SUBPARTITION s1), PARTITION p1 VALUES LESS THAN (20) (SUBPARTITION s2,SUBPARTITION s3)); show create table t1; --error ER_ALTER_OPERATION_NOT_SUPPORTED ALTER TABLE t1 ADD COLUMN c INT; DROP table if exists t1; set @@session.alter_algorithm= @save_alter_algorithm; # # MDEV-22804 SIGSEGV in ha_partition::create_partitioning_metadata | # ERROR 1507 (HY000): Error in list of partitions to DROP # CREATE TABLE t1 (a INT) PARTITION BY RANGE(a) SUBPARTITION BY HASH(a) (PARTITION p VALUES LESS THAN (5) (SUBPARTITION sp, SUBPARTITION sp1), PARTITION p1 VALUES LESS THAN MAXVALUE (SUBPARTITION sp2, SUBPARTITION sp3)); ALTER TABLE t1 DROP PARTITION p; DROP TABLE if exists t1; # # MDEV-23357 Server crashes in Sql_cmd_alter_table_exchange_partition::exchange_partition # CREATE TABLE t1 (i INT); CREATE VIEW v1 as SELECT * FROM t1; CREATE TABLE t2 (i INT); --error ER_CHECK_NO_SUCH_TABLE ALTER TABLE v1 EXCHANGE PARTITION p2 WITH TABLE t2 ; DROP VIEW v1; DROP TABLE t1, t2;