CREATE TABLE t1 (a int);
ALTER ONLINE TABLE t1 RENAME t2;
ALTER ONLINE TABLE t2 RENAME t1;
ALTER ONLINE TABLE t1 add column b int;
ERROR 42000: This version of Drizzle doesn't yet support 'ALTER ONLINE TABLE t1 add column b int'
ALTER OFFLINE TABLE t1 add column c int;
DROP TABLE t1;
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