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# | ||
# Test add, modify, rename, drop column | ||
# Author: syw | ||
# | ||
DROP DATABASE IF EXISTS alter_colunm; | ||
CREATE DATABASE alter_colunm; | ||
USE alter_colunm; | ||
CREATE TABLE t1 (c1 INT, c2 CHAR(1)) ENGINE=tianmu; | ||
INSERT INTO t1 VALUES (1, 'a'), (2, 'b'), (3, 'c'), (4, 'd'), (5, 'e'); | ||
ALTER TABLE t1 ADD COLUMN c11 INT NOT NULL; | ||
ALTER TABLE t1 ADD COLUMN c11 INT(1); | ||
ERROR 42S21: Duplicate column name 'c11' | ||
ALTER TABLE t1 ADD COLUMN c21 CHAR(2); | ||
ALTER TABLE t1 ADD COLUMN c11 INT(2); | ||
ERROR 42S21: Duplicate column name 'c11' | ||
ALTER TABLE t1 ADD COLUMN c12 CHAR(1) AFTER c11; | ||
ALTER TABLE t1 ADD COLUMN c0 INT FIRST; | ||
ALTER TABLE t1 MODIFY COLUMN c11 TINYINT; | ||
ALTER TABLE t1 CHANGE COLUMN c2 c2new CHAR(2); | ||
ALTER TABLE t1 CHANGE COLUMN c2 c2new CHAR(1); | ||
ERROR 42S22: Unknown column 'c2' in 't1' | ||
ALTER TABLE t1 CHANGE COLUMN c2new c2 CHAR(1); | ||
ALTER TABLE t1 DROP COLUMN IF EXISTS c11; | ||
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'IF EXISTS c11' at line 1 | ||
ALTER TABLE t1 DROP COLUMN c11; | ||
SHOW CREATE TABLE t1; | ||
Table Create Table | ||
t1 CREATE TABLE `t1` ( | ||
`c0` int(11) DEFAULT NULL, | ||
`c1` int(11) DEFAULT NULL, | ||
`c2` char(1) DEFAULT NULL, | ||
`c12` char(1) DEFAULT NULL, | ||
`c21` char(2) DEFAULT NULL | ||
) ENGINE=TIANMU DEFAULT CHARSET=latin1 | ||
SELECT * FROM t1 ORDER BY c1; | ||
c0 c1 c2 c12 c21 | ||
NULL 1 a NULL NULL | ||
NULL 2 b NULL NULL | ||
NULL 3 c NULL NULL | ||
NULL 4 d NULL NULL | ||
NULL 5 e NULL NULL | ||
DROP DATABASE alter_colunm; |
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# | ||
# Test HAVING clause | ||
# Author: syw | ||
# | ||
DROP DATABASE IF EXISTS having_test; | ||
CREATE DATABASE having_test; | ||
USE having_test; | ||
CREATE TABLE t1(col1 INT, col2 TEXT)ENGINE=tianmu; | ||
INSERT INTO t1 VALUES(1, repeat('s',20)),(2, repeat('o',20)),(3, 'sss'),(4, 'ooo'); | ||
INSERT INTO t1 SELECT * FROM t1; | ||
SELECT col2 FROM t1 GROUP BY col2 HAVING col2 LIKE '%o%' ORDER BY col2; | ||
col2 | ||
ooo | ||
oooooooooooooooooooo | ||
SELECT col1 FROM t1 GROUP BY col1 HAVING col1 > 1 ORDER BY col1; | ||
col1 | ||
2 | ||
3 | ||
4 | ||
SELECT col1, col2 FROM t1 GROUP BY col1, col2 HAVING col1 > 1 AND col2 LIKE '%o%' ORDER BY col1; | ||
col1 col2 | ||
2 oooooooooooooooooooo | ||
4 ooo | ||
SELECT col1, col2 FROM t1 GROUP BY col1, col2 HAVING col1 > 1 OR col2 LIKE '%o%' ORDER BY col1; | ||
col1 col2 | ||
2 oooooooooooooooooooo | ||
3 sss | ||
4 ooo | ||
CREATE TABLE t2(col1 INT, col2 DATETIME)ENGINE=tianmu; | ||
INSERT INTO t2 VALUES(1, '2020-2-2'),(2, '2020-3-3'),(5,'2020-6-6'),(6, '2020-7-7'); | ||
SELECT t1.col1, SUM(t1.col1*t2.col1) AS a FROM t1 JOIN t2 ON t1.col1 = t2.col1 GROUP BY t1.col1 HAVING a>1 ORDER BY t1.col1; | ||
col1 a | ||
1 2 | ||
2 8 | ||
SELECT t1.col1, SUM(t1.col1*t2.col1) AS a FROM t1 LEFT JOIN t2 ON t1.col1 = t2.col1 GROUP BY t1.col1 HAVING a>1 ORDER BY t1.col1; | ||
col1 a | ||
1 2 | ||
2 8 | ||
SELECT t1.col1, SUM(t1.col1*t2.col1) AS a FROM t1 RIGHT JOIN t2 ON t1.col1 = t2.col1 GROUP BY t1.col1 HAVING a>1 ORDER BY t1.col1; | ||
col1 a | ||
1 2 | ||
2 8 | ||
DROP DATABASE having_test; |
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# | ||
# Test Update JOIN | ||
# Author: syw | ||
# | ||
DROP DATABASE IF EXISTS mcs82_db; | ||
CREATE DATABASE mcs82_db; | ||
USE mcs82_db; | ||
CREATE TABLE t1 (t1_int INT, t1_char CHAR(5))ENGINE=tianmu; | ||
CREATE TABLE t2 (t2_int INT, t2_char CHAR(5))ENGINE=tianmu; | ||
INSERT INTO t1 VALUES (NULL, ''),(1, 'aaa'),(2, 'bbb'),(3, 'ccc'),(4, 'ddd'),(5, 'aa'),(6, ''),(7, 'aaaaa'); | ||
INSERT INTO t2 VALUES (NULL, ''),(1, 'hhhh'),(3, 'iii'),(5, 'jjj'),(6, ''),(7, 'lll'),(9, 'm'),(11, 'nnn'); | ||
SELECT * FROM t1 ORDER BY t1_int; | ||
t1_int t1_char | ||
NULL | ||
1 aaa | ||
2 bbb | ||
3 ccc | ||
4 ddd | ||
5 aa | ||
6 | ||
7 aaaaa | ||
UPDATE t1 JOIN t2 on t1.t1_int=t2.t2_int SET t1.t1_char='sssss'; | ||
SELECT * FROM t1 ORDER BY t1_int; | ||
t1_int t1_char | ||
NULL | ||
1 sssss | ||
2 bbb | ||
3 sssss | ||
4 ddd | ||
5 sssss | ||
6 sssss | ||
7 sssss | ||
UPDATE t1 INNER JOIN t2 on t1.t1_int=t2.t2_int SET t1.t1_char='pqrs' WHERE t1_char LIKE '%a%'; | ||
SELECT * FROM t1 ORDER BY t1_int; | ||
t1_int t1_char | ||
NULL | ||
1 sssss | ||
2 bbb | ||
3 sssss | ||
4 ddd | ||
5 sssss | ||
6 sssss | ||
7 sssss | ||
UPDATE t2 LEFT JOIN t1 on t1.t1_int=t2.t2_int SET t1.t1_char='xyz' WHERE t1_char is NULL; | ||
SELECT * FROM t2 ORDER BY t2_int; | ||
t2_int t2_char | ||
NULL | ||
1 hhhh | ||
3 iii | ||
5 jjj | ||
6 | ||
7 lll | ||
9 m | ||
11 nnn | ||
DROP DATABASE mcs82_db; |
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# | ||
# Test WHERE conditions | ||
# Author: syw | ||
# | ||
DROP DATABASE IF EXISTS where_conditions_test; | ||
CREATE DATABASE where_conditions_test; | ||
USE where_conditions_test; | ||
CREATE TABLE t1 | ||
( | ||
t1_tinyint TINYINT DEFAULT 0, | ||
t1_int INT DEFAULT NULL, | ||
t1_bigint BIGINT, | ||
t1_decimal DECIMAL(5,2), | ||
t1_text TEXT, | ||
t1_char CHAR(5), | ||
t1_varchar VARCHAR(255) DEFAULT 'hello world!', | ||
t1_datetime DATETIME | ||
)ENGINE=tianmu; | ||
INSERT INTO t1 VALUES(); | ||
INSERT INTO t1 VALUES(NULL, NULL, NULL, NULL, '', '', '', NULL); | ||
INSERT INTO t1 VALUES(1, 123456, 987654321, 122.32, repeat('z', 20), 'aaa', repeat('a', 20), '1111-11-11 11:11:11'); | ||
INSERT INTO t1 VALUES(0, 1023456, 887654321, 222.32, repeat('y', 20), 'aaa', repeat('b', 20), '1111-11-11 11:11:11'); | ||
INSERT INTO t1 VALUES(1, -123456, -987654321, -122.32, repeat('z', 20), 'bbb', repeat('a', 20), '1111-11-11 11:11:11'); | ||
INSERT INTO t1 VALUES(0, -1023456, -887654321, -222.32, repeat('x', 20), 'bbb', repeat('b', 20), '1111-11-11 11:11:11'); | ||
SELECT * FROM t1; | ||
t1_tinyint t1_int t1_bigint t1_decimal t1_text t1_char t1_varchar t1_datetime | ||
0 NULL NULL NULL NULL NULL hello world! NULL | ||
NULL NULL NULL NULL NULL | ||
1 123456 987654321 122.32 zzzzzzzzzzzzzzzzzzzz aaa aaaaaaaaaaaaaaaaaaaa 1111-11-11 11:11:11 | ||
0 1023456 887654321 222.32 yyyyyyyyyyyyyyyyyyyy aaa bbbbbbbbbbbbbbbbbbbb 1111-11-11 11:11:11 | ||
1 -123456 -987654321 -122.32 zzzzzzzzzzzzzzzzzzzz bbb aaaaaaaaaaaaaaaaaaaa 1111-11-11 11:11:11 | ||
0 -1023456 -887654321 -222.32 xxxxxxxxxxxxxxxxxxxx bbb bbbbbbbbbbbbbbbbbbbb 1111-11-11 11:11:11 | ||
SELECT * FROM t1 WHERE t1_int IS NULL; | ||
t1_tinyint t1_int t1_bigint t1_decimal t1_text t1_char t1_varchar t1_datetime | ||
0 NULL NULL NULL NULL NULL hello world! NULL | ||
NULL NULL NULL NULL NULL | ||
SELECT * FROM t1 WHERE t1_tinyint = 0; | ||
t1_tinyint t1_int t1_bigint t1_decimal t1_text t1_char t1_varchar t1_datetime | ||
0 NULL NULL NULL NULL NULL hello world! NULL | ||
0 1023456 887654321 222.32 yyyyyyyyyyyyyyyyyyyy aaa bbbbbbbbbbbbbbbbbbbb 1111-11-11 11:11:11 | ||
0 -1023456 -887654321 -222.32 xxxxxxxxxxxxxxxxxxxx bbb bbbbbbbbbbbbbbbbbbbb 1111-11-11 11:11:11 | ||
SELECT * FROM t1 WHERE t1_tinyint != 0; | ||
t1_tinyint t1_int t1_bigint t1_decimal t1_text t1_char t1_varchar t1_datetime | ||
1 123456 987654321 122.32 zzzzzzzzzzzzzzzzzzzz aaa aaaaaaaaaaaaaaaaaaaa 1111-11-11 11:11:11 | ||
1 -123456 -987654321 -122.32 zzzzzzzzzzzzzzzzzzzz bbb aaaaaaaaaaaaaaaaaaaa 1111-11-11 11:11:11 | ||
SELECT * FROM t1 WHERE t1_bigint > 0; | ||
t1_tinyint t1_int t1_bigint t1_decimal t1_text t1_char t1_varchar t1_datetime | ||
1 123456 987654321 122.32 zzzzzzzzzzzzzzzzzzzz aaa aaaaaaaaaaaaaaaaaaaa 1111-11-11 11:11:11 | ||
0 1023456 887654321 222.32 yyyyyyyyyyyyyyyyyyyy aaa bbbbbbbbbbbbbbbbbbbb 1111-11-11 11:11:11 | ||
SELECT * FROM t1 WHERE t1_bigint < 0; | ||
t1_tinyint t1_int t1_bigint t1_decimal t1_text t1_char t1_varchar t1_datetime | ||
1 -123456 -987654321 -122.32 zzzzzzzzzzzzzzzzzzzz bbb aaaaaaaaaaaaaaaaaaaa 1111-11-11 11:11:11 | ||
0 -1023456 -887654321 -222.32 xxxxxxxxxxxxxxxxxxxx bbb bbbbbbbbbbbbbbbbbbbb 1111-11-11 11:11:11 | ||
SELECT * FROM t1 WHERE t1_decimal >= -122.22; | ||
t1_tinyint t1_int t1_bigint t1_decimal t1_text t1_char t1_varchar t1_datetime | ||
1 123456 987654321 122.32 zzzzzzzzzzzzzzzzzzzz aaa aaaaaaaaaaaaaaaaaaaa 1111-11-11 11:11:11 | ||
0 1023456 887654321 222.32 yyyyyyyyyyyyyyyyyyyy aaa bbbbbbbbbbbbbbbbbbbb 1111-11-11 11:11:11 | ||
SELECT * FROM t1 WHERE t1_decimal <= -122.22; | ||
t1_tinyint t1_int t1_bigint t1_decimal t1_text t1_char t1_varchar t1_datetime | ||
1 -123456 -987654321 -122.32 zzzzzzzzzzzzzzzzzzzz bbb aaaaaaaaaaaaaaaaaaaa 1111-11-11 11:11:11 | ||
0 -1023456 -887654321 -222.32 xxxxxxxxxxxxxxxxxxxx bbb bbbbbbbbbbbbbbbbbbbb 1111-11-11 11:11:11 | ||
SELECT * FROM t1 WHERE t1_text LIKE '%x%'; | ||
t1_tinyint t1_int t1_bigint t1_decimal t1_text t1_char t1_varchar t1_datetime | ||
0 -1023456 -887654321 -222.32 xxxxxxxxxxxxxxxxxxxx bbb bbbbbbbbbbbbbbbbbbbb 1111-11-11 11:11:11 | ||
SELECT * FROM t1 WHERE t1_datetime BETWEEN '111-11-10' AND '1111-11-12'; | ||
t1_tinyint t1_int t1_bigint t1_decimal t1_text t1_char t1_varchar t1_datetime | ||
1 123456 987654321 122.32 zzzzzzzzzzzzzzzzzzzz aaa aaaaaaaaaaaaaaaaaaaa 1111-11-11 11:11:11 | ||
0 1023456 887654321 222.32 yyyyyyyyyyyyyyyyyyyy aaa bbbbbbbbbbbbbbbbbbbb 1111-11-11 11:11:11 | ||
1 -123456 -987654321 -122.32 zzzzzzzzzzzzzzzzzzzz bbb aaaaaaaaaaaaaaaaaaaa 1111-11-11 11:11:11 | ||
0 -1023456 -887654321 -222.32 xxxxxxxxxxxxxxxxxxxx bbb bbbbbbbbbbbbbbbbbbbb 1111-11-11 11:11:11 | ||
SELECT * FROM t1 WHERE t1_text LIKE '%x%' OR t1_varchar LIKE '%a%'; | ||
t1_tinyint t1_int t1_bigint t1_decimal t1_text t1_char t1_varchar t1_datetime | ||
1 123456 987654321 122.32 zzzzzzzzzzzzzzzzzzzz aaa aaaaaaaaaaaaaaaaaaaa 1111-11-11 11:11:11 | ||
1 -123456 -987654321 -122.32 zzzzzzzzzzzzzzzzzzzz bbb aaaaaaaaaaaaaaaaaaaa 1111-11-11 11:11:11 | ||
0 -1023456 -887654321 -222.32 xxxxxxxxxxxxxxxxxxxx bbb bbbbbbbbbbbbbbbbbbbb 1111-11-11 11:11:11 | ||
SELECT * FROM t1 WHERE t1_text LIKE '%x%' AND t1_varchar LIKE '%b%'; | ||
t1_tinyint t1_int t1_bigint t1_decimal t1_text t1_char t1_varchar t1_datetime | ||
0 -1023456 -887654321 -222.32 xxxxxxxxxxxxxxxxxxxx bbb bbbbbbbbbbbbbbbbbbbb 1111-11-11 11:11:11 | ||
DROP DATABASE where_conditions_test; |
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--echo # | ||
--echo # Test add, modify, rename, drop column | ||
--echo # Author: syw | ||
--echo # | ||
|
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--source include/have_tianmu.inc | ||
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--disable_warnings | ||
DROP DATABASE IF EXISTS alter_colunm; | ||
--enable_warnings | ||
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CREATE DATABASE alter_colunm; | ||
USE alter_colunm; | ||
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CREATE TABLE t1 (c1 INT, c2 CHAR(1)) ENGINE=tianmu; | ||
INSERT INTO t1 VALUES (1, 'a'), (2, 'b'), (3, 'c'), (4, 'd'), (5, 'e'); | ||
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################# | ||
# Add New Column | ||
################# | ||
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ALTER TABLE t1 ADD COLUMN c11 INT NOT NULL; | ||
--error 1060 | ||
ALTER TABLE t1 ADD COLUMN c11 INT(1); | ||
ALTER TABLE t1 ADD COLUMN c21 CHAR(2); | ||
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#Duplicate column name | ||
--error 1060 | ||
ALTER TABLE t1 ADD COLUMN c11 INT(2); | ||
ALTER TABLE t1 ADD COLUMN c12 CHAR(1) AFTER c11; | ||
ALTER TABLE t1 ADD COLUMN c0 INT FIRST; | ||
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################# | ||
# Modify Column | ||
################# | ||
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ALTER TABLE t1 MODIFY COLUMN c11 TINYINT; | ||
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################# | ||
# Rename Column | ||
################# | ||
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ALTER TABLE t1 CHANGE COLUMN c2 c2new CHAR(2); | ||
--error 1054 | ||
ALTER TABLE t1 CHANGE COLUMN c2 c2new CHAR(1); | ||
ALTER TABLE t1 CHANGE COLUMN c2new c2 CHAR(1); | ||
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################# | ||
# DROP Column | ||
################# | ||
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--error 1064 | ||
ALTER TABLE t1 DROP COLUMN IF EXISTS c11; | ||
ALTER TABLE t1 DROP COLUMN c11; | ||
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SHOW CREATE TABLE t1; | ||
SELECT * FROM t1 ORDER BY c1; | ||
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# Clean UP | ||
DROP DATABASE alter_colunm; |
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--echo # | ||
--echo # Test HAVING clause | ||
--echo # Author: syw | ||
--echo # | ||
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--source include/have_tianmu.inc | ||
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--disable_warnings | ||
DROP DATABASE IF EXISTS having_test; | ||
--enable_warnings | ||
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CREATE DATABASE having_test; | ||
USE having_test; | ||
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CREATE TABLE t1(col1 INT, col2 TEXT)ENGINE=tianmu; | ||
INSERT INTO t1 VALUES(1, repeat('s',20)),(2, repeat('o',20)),(3, 'sss'),(4, 'ooo'); | ||
INSERT INTO t1 SELECT * FROM t1; | ||
SELECT col2 FROM t1 GROUP BY col2 HAVING col2 LIKE '%o%' ORDER BY col2; | ||
SELECT col1 FROM t1 GROUP BY col1 HAVING col1 > 1 ORDER BY col1; | ||
SELECT col1, col2 FROM t1 GROUP BY col1, col2 HAVING col1 > 1 AND col2 LIKE '%o%' ORDER BY col1; | ||
SELECT col1, col2 FROM t1 GROUP BY col1, col2 HAVING col1 > 1 OR col2 LIKE '%o%' ORDER BY col1; | ||
#--error ER_INTERNAL_ERROR | ||
#SELECT col1, col2, SUM(LENGTH(col2)) FROM t1 GROUP BY col1 HAVING col1 > 1 AND col2 LIKE '%o%' ORDER BY col1; | ||
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CREATE TABLE t2(col1 INT, col2 DATETIME)ENGINE=tianmu; | ||
INSERT INTO t2 VALUES(1, '2020-2-2'),(2, '2020-3-3'),(5,'2020-6-6'),(6, '2020-7-7'); | ||
SELECT t1.col1, SUM(t1.col1*t2.col1) AS a FROM t1 JOIN t2 ON t1.col1 = t2.col1 GROUP BY t1.col1 HAVING a>1 ORDER BY t1.col1; | ||
SELECT t1.col1, SUM(t1.col1*t2.col1) AS a FROM t1 LEFT JOIN t2 ON t1.col1 = t2.col1 GROUP BY t1.col1 HAVING a>1 ORDER BY t1.col1; | ||
SELECT t1.col1, SUM(t1.col1*t2.col1) AS a FROM t1 RIGHT JOIN t2 ON t1.col1 = t2.col1 GROUP BY t1.col1 HAVING a>1 ORDER BY t1.col1; | ||
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# Clean UP | ||
DROP DATABASE having_test; |
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--echo # | ||
--echo # Test Update JOIN | ||
--echo # Author: syw | ||
--echo # | ||
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--source include/have_tianmu.inc | ||
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--disable_warnings | ||
DROP DATABASE IF EXISTS mcs82_db; | ||
--enable_warnings | ||
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CREATE DATABASE mcs82_db; | ||
USE mcs82_db; | ||
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CREATE TABLE t1 (t1_int INT, t1_char CHAR(5))ENGINE=tianmu; | ||
CREATE TABLE t2 (t2_int INT, t2_char CHAR(5))ENGINE=tianmu; | ||
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INSERT INTO t1 VALUES (NULL, ''),(1, 'aaa'),(2, 'bbb'),(3, 'ccc'),(4, 'ddd'),(5, 'aa'),(6, ''),(7, 'aaaaa'); | ||
INSERT INTO t2 VALUES (NULL, ''),(1, 'hhhh'),(3, 'iii'),(5, 'jjj'),(6, ''),(7, 'lll'),(9, 'm'),(11, 'nnn'); | ||
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SELECT * FROM t1 ORDER BY t1_int; | ||
UPDATE t1 JOIN t2 on t1.t1_int=t2.t2_int SET t1.t1_char='sssss'; | ||
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SELECT * FROM t1 ORDER BY t1_int; | ||
UPDATE t1 INNER JOIN t2 on t1.t1_int=t2.t2_int SET t1.t1_char='pqrs' WHERE t1_char LIKE '%a%'; | ||
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SELECT * FROM t1 ORDER BY t1_int; | ||
UPDATE t2 LEFT JOIN t1 on t1.t1_int=t2.t2_int SET t1.t1_char='xyz' WHERE t1_char is NULL; | ||
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SELECT * FROM t2 ORDER BY t2_int; | ||
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# Clean UP | ||
DROP DATABASE mcs82_db; |
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