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connection node_2;
connection node_1;
connect con1,127.0.0.1,root,,test,$NODE_MYPORT_1;
--- CTAS with empty result set ---
CREATE TABLE t1 (a INT) ENGINE=InnoDB;
SET DEBUG_SYNC = 'create_table_select_before_create SIGNAL may_alter WAIT_FOR bf_abort';
CREATE TABLE t2 SELECT * FROM t1;
connection node_1;
SET DEBUG_SYNC = 'now WAIT_FOR may_alter';
ALTER TABLE t1 DROP FOREIGN KEY b, ALGORITHM=COPY;
connection con1;
ERROR 70100: Query execution was interrupted
SET DEBUG_SYNC = 'RESET';
--- CTAS with non-empty result set ---
INSERT INTO t1 VALUES (10), (20), (30);
SET DEBUG_SYNC = 'create_table_select_before_create SIGNAL may_alter WAIT_FOR bf_abort';
CREATE TABLE t2 SELECT * FROM t1;
connection node_1;
SET DEBUG_SYNC = 'now WAIT_FOR may_alter';
ALTER TABLE t1 DROP FOREIGN KEY b, ALGORITHM=COPY;
connection con1;
ERROR 70100: Query execution was interrupted
SET DEBUG_SYNC = 'RESET';
DROP TABLE t1;
disconnect con1;
disconnect node_2;
disconnect node_1;
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