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DROP TABLE IF EXISTS t1; CREATE DATABASE IF NOT EXISTS mysqlslap; CREATE TEMPORARY TABLE IF NOT EXISTS ndb_show_tables_results ( id INT, type VARCHAR(20), state VARCHAR(20), logging VARCHAR(20), _database VARCHAR(255), _schema VARCHAR(20), name VARCHAR(255) ); ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~ basic online alter test during load ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ create table t1 (pk int key, a int) engine ndb; insert into t1 values (1,0); ndb_show_tables completed..... set @t1_id = (select id from ndb_show_tables_results where name like '%t1%' and type like '%UserTable%'); ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~ Starting mysqlslap ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~ Alter table t1 add column b ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ALTER TABLE t1 algorithm=inplace, ADD b INT; Warnings: Warning 1478 Converted FIXED field 'b' to DYNAMIC to enable on-line ADD COLUMN ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~ Check table t1 ID has not changed ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ndb_show_tables completed..... select name from ndb_show_tables_results where id = @t1_id and name like '%t1%' and type like '%UserTable%'; name 't1' ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~ Starting mysqlslap using column b ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ update t1 set b = 0 where pk = 1; ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~ Alter table t1 add column c ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ALTER TABLE t1 algorithm=inplace, ADD c INT; Warnings: Warning 1478 Converted FIXED field 'c' to DYNAMIC to enable on-line ADD COLUMN ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~ Check table t1 ID has not changed ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ndb_show_tables completed..... select name from ndb_show_tables_results where id = @t1_id and name like '%t1%' and type like '%UserTable%'; name 't1' ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~ Starting mysqlslap using column c ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ update t1 set c = 0 where pk = 1; select * from t1; pk a b c 1 2000 2000 2000 BUG#17400320 algorithm= is not supported for ALTER TABLE with <partition_options> - thus disabling parts of this test ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~ Check table t1 ID has not changed ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ndb_show_tables completed..... select name from ndb_show_tables_results where id = @t1_id and name like '%t1%' and type like '%UserTable%'; name 't1' ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~ test that aborted online alter rollback DDL transaction ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ # Connection default START TRANSACTION; SELECT * FROM t1; pk a b c 1 2000 2000 2000 # Connection con1 SET lock_wait_timeout=1; ALTER TABLE t1 algorithm=inplace, ADD d INT; ERROR HY000: Lock wait timeout exceeded; try restarting transaction ALTER TABLE t1 algorithm=inplace, ADD d INT; ERROR HY000: Lock wait timeout exceeded; try restarting transaction SELECT * FROM t1; pk a b c 1 2000 2000 2000 COMMIT; ndb_show_tables completed..... select name from ndb_show_tables_results where id = @t1_id and name like '%t1%' and type like '%UserTable%'; name 't1' ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~ cleanup section ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drop table t1, ndb_show_tables_results; drop database mysqlslap;