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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 VALUES (100,'foobar'),(1,'a'),(2,'b'),(3,'c'),(4,'d'),(5,'e');
SELECT a,b FROM t1;
a b
1 a
100 foobar
2 b
3 c
4 d
5 e
INSERT t1 VALUE (10,'foo'),(11,'abc');
SELECT a,b FROM t1;
a b
1 a
10 foo
100 foobar
11 abc
2 b
3 c
4 d
5 e
INSERT INTO t1 (b,a) VALUES ('test',0);
SELECT a,b FROM t1;
a b
0 test
1 a
10 foo
100 foobar
11 abc
2 b
3 c
4 d
5 e
INSERT INTO t1 VALUES (DEFAULT,DEFAULT);
SELECT a,b FROM t1;
a b
0 test
1 a
10 foo
100 foobar
11 abc
2 b
3 c
4 d
5 e
NULL NULL
INSERT t1 (a) VALUE (10),(20);
SELECT a,b FROM t1;
a b
0 test
1 a
10 NULL
10 foo
100 foobar
11 abc
2 b
20 NULL
3 c
4 d
5 e
NULL NULL
INSERT INTO t1 SET a = 11, b = 'f';
SELECT a,b FROM t1;
a b
0 test
1 a
10 NULL
10 foo
100 foobar
11 abc
11 f
2 b
20 NULL
3 c
4 d
5 e
NULL NULL
INSERT t1 SET b = DEFAULT;
SELECT a,b FROM t1;
a b
0 test
1 a
10 NULL
10 foo
100 foobar
11 abc
11 f
2 b
20 NULL
3 c
4 d
5 e
NULL NULL
NULL NULL
CREATE TABLE t2 (a <INT_COLUMN>, b <CHAR_COLUMN>) ENGINE=<STORAGE_ENGINE> <CUSTOM_TABLE_OPTIONS>;
INSERT INTO t2 SELECT a,b FROM t1;
INSERT INTO t1 (a) SELECT a FROM t2 WHERE b = 'foo';
SELECT a,b FROM t1;
a b
0 test
1 a
10 NULL
10 NULL
10 foo
100 foobar
11 abc
11 f
2 b
20 NULL
3 c
4 d
5 e
NULL NULL
NULL NULL
INSERT t1 (a,b) SELECT a,b FROM t1;
SELECT a,b FROM t1;
a b
0 test
0 test
1 a
1 a
10 NULL
10 NULL
10 NULL
10 NULL
10 foo
10 foo
100 foobar
100 foobar
11 abc
11 abc
11 f
11 f
2 b
2 b
20 NULL
20 NULL
3 c
3 c
4 d
4 d
5 e
5 e
NULL NULL
NULL NULL
NULL NULL
NULL NULL
DROP TABLE t1, t2;
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