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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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This problem was earlier fixed by:
  commit 55b2788800

Adding MTR tests only.
This commit is contained in:
Alexander Barkov
2023-12-11 10:42:37 +04:00
parent 2d775fd01a
commit 03ee23bcbb
2 changed files with 210 additions and 0 deletions
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86
mysql-test/main/func_replace.test Normal file
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--echo #
--echo # Start of 10.5 tests
--echo #
--echo #
--echo # MDEV-17226 Column Data in Truncated on UNION to the length of the first value if using REPLACE
--echo #
CREATE TABLE t1 (
id INT UNSIGNED NOT NULL AUTO_INCREMENT,
col1 VARCHAR (2),
col2 VARCHAR (2),
PRIMARY KEY (id)
);
CREATE TABLE t2 (
id INT UNSIGNED NOT NULL AUTO_INCREMENT,
col1 VARCHAR (1),
col2 VARCHAR (2),
PRIMARY KEY (id)
);
INSERT INTO t1 (col1, col2) VALUES ("a", "ba");
INSERT INTO t2 (col1, col2) VALUES ("a", "ba");
SELECT 'a' UNION ALL SELECT REPLACE('a', col1, col2) FROM t1;
SELECT 'a' UNION ALL SELECT REPLACE('a', col1, col2) FROM t2;
SELECT REPLACE('z', col1, col2) FROM t1 UNION ALL SELECT REPLACE('a', col1, col2) FROM t1;
SELECT REPLACE('z', col1, col2) FROM t2 UNION ALL SELECT REPLACE('a', col1, col2) FROM t2;
DROP TABLE t1, t2;
CREATE TABLE t1 (
id INT UNSIGNED NOT NULL AUTO_INCREMENT,
col1 VARCHAR (2),
col2 VARCHAR (2),
PRIMARY KEY (id)
);
INSERT INTO t1 (col1, col2) VALUES ('a', 'ba');
SELECT REPLACE('a', col1, col2) FROM t1;
CREATE TABLE t2 AS SELECT 'a' UNION ALL SELECT REPLACE('a', col1, col2) FROM t1;
SELECT * FROM t2;
SHOW CREATE TABLE t2;
DROP TABLE t1, t2;
CREATE TABLE t1 (
id INT UNSIGNED NOT NULL AUTO_INCREMENT,
col1 VARCHAR (1),
col2 VARCHAR (10),
PRIMARY KEY (id)
);
INSERT INTO t1 (col1, col2) VALUES ('a', '0123456789');
SELECT REPLACE('aa', col1, col2) FROM t1;
CREATE TABLE t2 AS SELECT 'a' UNION ALL SELECT REPLACE('aa', col1, col2) FROM t1;
SELECT * FROM t2;
SHOW CREATE TABLE t2;
DROP TABLE t1, t2;
CREATE TABLE t1 (
id INT UNSIGNED NOT NULL AUTO_INCREMENT,
col1 VARCHAR (1),
col2 VARCHAR (20),
PRIMARY KEY (id)
);
INSERT INTO t1 (col1, col2) VALUES ('a', 'aaaaaaaaaabbbbbbbbbb');
SELECT REPLACE('aa', col1, col2) FROM t1;
CREATE TABLE t2 AS SELECT 'a' UNION ALL SELECT REPLACE('aa', col1, col2) FROM t1;
SELECT * FROM t2;
SHOW CREATE TABLE t2;
DROP TABLE t1, t2;
CREATE TABLE t1 (
id INT UNSIGNED NOT NULL AUTO_INCREMENT,
col1 VARCHAR (1),
col2 VARCHAR (30),
PRIMARY KEY (id)
);
INSERT INTO t1 (col1, col2) VALUES ('a', 'aaaaaaaaaabbbbbbbbbbcccccccccc');
SELECT REPLACE('aaa', col1, col2) FROM t1;
CREATE TABLE t2 AS SELECT 'a' UNION ALL SELECT REPLACE('aaa', col1, col2) FROM t1;
SELECT * FROM t2;
SHOW CREATE TABLE t2;
DROP TABLE t1, t2;
--echo #
--echo # End of 10.5 tests
--echo #