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DROP TABLE IF EXISTS t1,t2;
CREATE TABLE t1 (a <INT_COLUMN>, b <CHAR_COLUMN>) ENGINE=<STORAGE_ENGINE> <CUSTOM_TABLE_OPTIONS>;
INSERT INTO t1 (a,b) VALUES (1,'a'),(2,'b'),(3,'c'),(4,'d'),(5,'e'),(10000,'foobar');
INSERT INTO t1 (a,b) SELECT a, b FROM t1;
CREATE TABLE t2 (c <CHAR_COLUMN>, d <INT_COLUMN>) ENGINE=<STORAGE_ENGINE> <CUSTOM_TABLE_OPTIONS>;
INSERT INTO t2 (c,d) SELECT b, a FROM t1;
UPDATE t1, t2 SET t1.a = t2.d+100, t2.c = 'multi' WHERE c < b AND a + d != 1;
SELECT * FROM t1;
a b
1 a
1 a
101 b
101 b
101 c
101 c
101 d
101 d
101 e
101 e
101 foobar
101 foobar
SELECT * FROM t2;
c d
foobar 10000
foobar 10000
multi 1
multi 1
multi 2
multi 2
multi 3
multi 3
multi 4
multi 4
multi 5
multi 5
UPDATE t2, t1 SET t2.d = DEFAULT WHERE c = 'foobar' and b = c;
SELECT * FROM t1;
a b
1 a
1 a
101 b
101 b
101 c
101 c
101 d
101 d
101 e
101 e
101 foobar
101 foobar
SELECT * FROM t2;
c d
foobar NULL
foobar NULL
multi 1
multi 1
multi 2
multi 2
multi 3
multi 3
multi 4
multi 4
multi 5
multi 5
DROP TABLE t1, t2;
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