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MDEV-17226 Column Data in Truncated on UNION to the length of the first value if using REPLACE
This problem was earlier fixed by:
commit 55b2788800
Adding MTR tests only.
This commit is contained in:
Alexander Barkov
parent
2d775fd01a
commit
03ee23bcbb
2 changed files with 210 additions and 0 deletions
124
mysql-test/main/func_replace.result
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124
mysql-test/main/func_replace.result
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#
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# Start of 10.5 tests
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#
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#
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# MDEV-17226 Column Data in Truncated on UNION to the length of the first value if using REPLACE
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#
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CREATE TABLE t1 (
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id INT UNSIGNED NOT NULL AUTO_INCREMENT,
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col1 VARCHAR (2),
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col2 VARCHAR (2),
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PRIMARY KEY (id)
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);
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CREATE TABLE t2 (
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id INT UNSIGNED NOT NULL AUTO_INCREMENT,
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col1 VARCHAR (1),
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col2 VARCHAR (2),
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PRIMARY KEY (id)
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);
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INSERT INTO t1 (col1, col2) VALUES ("a", "ba");
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INSERT INTO t2 (col1, col2) VALUES ("a", "ba");
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SELECT 'a' UNION ALL SELECT REPLACE('a', col1, col2) FROM t1;
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a
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a
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ba
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SELECT 'a' UNION ALL SELECT REPLACE('a', col1, col2) FROM t2;
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a
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a
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ba
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SELECT REPLACE('z', col1, col2) FROM t1 UNION ALL SELECT REPLACE('a', col1, col2) FROM t1;
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REPLACE('z', col1, col2)
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z
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ba
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SELECT REPLACE('z', col1, col2) FROM t2 UNION ALL SELECT REPLACE('a', col1, col2) FROM t2;
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REPLACE('z', col1, col2)
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z
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ba
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DROP TABLE t1, t2;
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CREATE TABLE t1 (
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id INT UNSIGNED NOT NULL AUTO_INCREMENT,
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col1 VARCHAR (2),
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col2 VARCHAR (2),
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PRIMARY KEY (id)
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);
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INSERT INTO t1 (col1, col2) VALUES ('a', 'ba');
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SELECT REPLACE('a', col1, col2) FROM t1;
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REPLACE('a', col1, col2)
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ba
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CREATE TABLE t2 AS SELECT 'a' UNION ALL SELECT REPLACE('a', col1, col2) FROM t1;
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SELECT * FROM t2;
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a
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a
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ba
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SHOW CREATE TABLE t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`a` varchar(2) DEFAULT NULL
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) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
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DROP TABLE t1, t2;
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CREATE TABLE t1 (
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id INT UNSIGNED NOT NULL AUTO_INCREMENT,
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col1 VARCHAR (1),
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col2 VARCHAR (10),
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PRIMARY KEY (id)
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);
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INSERT INTO t1 (col1, col2) VALUES ('a', '0123456789');
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SELECT REPLACE('aa', col1, col2) FROM t1;
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REPLACE('aa', col1, col2)
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01234567890123456789
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CREATE TABLE t2 AS SELECT 'a' UNION ALL SELECT REPLACE('aa', col1, col2) FROM t1;
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SELECT * FROM t2;
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a
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a
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01234567890123456789
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SHOW CREATE TABLE t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`a` varchar(20) DEFAULT NULL
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) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
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DROP TABLE t1, t2;
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CREATE TABLE t1 (
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id INT UNSIGNED NOT NULL AUTO_INCREMENT,
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col1 VARCHAR (1),
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col2 VARCHAR (20),
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PRIMARY KEY (id)
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);
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INSERT INTO t1 (col1, col2) VALUES ('a', 'aaaaaaaaaabbbbbbbbbb');
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SELECT REPLACE('aa', col1, col2) FROM t1;
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REPLACE('aa', col1, col2)
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aaaaaaaaaabbbbbbbbbbaaaaaaaaaabbbbbbbbbb
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CREATE TABLE t2 AS SELECT 'a' UNION ALL SELECT REPLACE('aa', col1, col2) FROM t1;
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SELECT * FROM t2;
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a
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a
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aaaaaaaaaabbbbbbbbbbaaaaaaaaaabbbbbbbbbb
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SHOW CREATE TABLE t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`a` varchar(40) DEFAULT NULL
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) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
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DROP TABLE t1, t2;
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CREATE TABLE t1 (
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id INT UNSIGNED NOT NULL AUTO_INCREMENT,
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col1 VARCHAR (1),
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col2 VARCHAR (30),
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PRIMARY KEY (id)
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);
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INSERT INTO t1 (col1, col2) VALUES ('a', 'aaaaaaaaaabbbbbbbbbbcccccccccc');
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SELECT REPLACE('aaa', col1, col2) FROM t1;
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REPLACE('aaa', col1, col2)
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aaaaaaaaaabbbbbbbbbbccccccccccaaaaaaaaaabbbbbbbbbbccccccccccaaaaaaaaaabbbbbbbbbbcccccccccc
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CREATE TABLE t2 AS SELECT 'a' UNION ALL SELECT REPLACE('aaa', col1, col2) FROM t1;
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SELECT * FROM t2;
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a
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a
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aaaaaaaaaabbbbbbbbbbccccccccccaaaaaaaaaabbbbbbbbbbccccccccccaaaaaaaaaabbbbbbbbbbcccccccccc
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SHOW CREATE TABLE t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`a` varchar(90) DEFAULT NULL
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) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
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DROP TABLE t1, t2;
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#
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# End of 10.5 tests
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#
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86
mysql-test/main/func_replace.test
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86
mysql-test/main/func_replace.test
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@ -0,0 +1,86 @@
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--echo #
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--echo # Start of 10.5 tests
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--echo #
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--echo #
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--echo # MDEV-17226 Column Data in Truncated on UNION to the length of the first value if using REPLACE
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--echo #
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CREATE TABLE t1 (
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id INT UNSIGNED NOT NULL AUTO_INCREMENT,
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col1 VARCHAR (2),
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col2 VARCHAR (2),
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PRIMARY KEY (id)
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);
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CREATE TABLE t2 (
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id INT UNSIGNED NOT NULL AUTO_INCREMENT,
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col1 VARCHAR (1),
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col2 VARCHAR (2),
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PRIMARY KEY (id)
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);
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INSERT INTO t1 (col1, col2) VALUES ("a", "ba");
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INSERT INTO t2 (col1, col2) VALUES ("a", "ba");
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SELECT 'a' UNION ALL SELECT REPLACE('a', col1, col2) FROM t1;
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SELECT 'a' UNION ALL SELECT REPLACE('a', col1, col2) FROM t2;
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SELECT REPLACE('z', col1, col2) FROM t1 UNION ALL SELECT REPLACE('a', col1, col2) FROM t1;
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SELECT REPLACE('z', col1, col2) FROM t2 UNION ALL SELECT REPLACE('a', col1, col2) FROM t2;
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DROP TABLE t1, t2;
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CREATE TABLE t1 (
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id INT UNSIGNED NOT NULL AUTO_INCREMENT,
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col1 VARCHAR (2),
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col2 VARCHAR (2),
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PRIMARY KEY (id)
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);
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INSERT INTO t1 (col1, col2) VALUES ('a', 'ba');
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SELECT REPLACE('a', col1, col2) FROM t1;
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CREATE TABLE t2 AS SELECT 'a' UNION ALL SELECT REPLACE('a', col1, col2) FROM t1;
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SELECT * FROM t2;
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SHOW CREATE TABLE t2;
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DROP TABLE t1, t2;
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CREATE TABLE t1 (
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id INT UNSIGNED NOT NULL AUTO_INCREMENT,
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col1 VARCHAR (1),
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col2 VARCHAR (10),
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PRIMARY KEY (id)
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);
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INSERT INTO t1 (col1, col2) VALUES ('a', '0123456789');
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SELECT REPLACE('aa', col1, col2) FROM t1;
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CREATE TABLE t2 AS SELECT 'a' UNION ALL SELECT REPLACE('aa', col1, col2) FROM t1;
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SELECT * FROM t2;
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SHOW CREATE TABLE t2;
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DROP TABLE t1, t2;
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CREATE TABLE t1 (
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id INT UNSIGNED NOT NULL AUTO_INCREMENT,
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col1 VARCHAR (1),
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col2 VARCHAR (20),
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PRIMARY KEY (id)
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);
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INSERT INTO t1 (col1, col2) VALUES ('a', 'aaaaaaaaaabbbbbbbbbb');
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SELECT REPLACE('aa', col1, col2) FROM t1;
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CREATE TABLE t2 AS SELECT 'a' UNION ALL SELECT REPLACE('aa', col1, col2) FROM t1;
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SELECT * FROM t2;
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SHOW CREATE TABLE t2;
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DROP TABLE t1, t2;
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CREATE TABLE t1 (
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id INT UNSIGNED NOT NULL AUTO_INCREMENT,
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col1 VARCHAR (1),
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col2 VARCHAR (30),
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PRIMARY KEY (id)
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);
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INSERT INTO t1 (col1, col2) VALUES ('a', 'aaaaaaaaaabbbbbbbbbbcccccccccc');
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SELECT REPLACE('aaa', col1, col2) FROM t1;
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CREATE TABLE t2 AS SELECT 'a' UNION ALL SELECT REPLACE('aaa', col1, col2) FROM t1;
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SELECT * FROM t2;
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SHOW CREATE TABLE t2;
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DROP TABLE t1, t2;
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--echo #
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--echo # End of 10.5 tests
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--echo #
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