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MDEV-21445 Strange/inconsistent behavior of IN condition when mixing numbers and strings

This commit is contained in:
Alexander Barkov
2022-07-06 15:42:21 +04:00
parent bdc1134dea
commit 57f5c319af
63 changed files with 733 additions and 498 deletions

View File

@ -161,32 +161,32 @@ EmployeeID SMALLINT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
FirstName VARCHAR(30) NOT NULL CHECK (CHAR_LENGTH(FirstName > 2))
);
INSERT INTO t1 VALUES (NULL, 'Ken');
ERROR 22007: Truncated incorrect DOUBLE value: 'Ken'
ERROR 22007: Truncated incorrect DECIMAL value: 'Ken'
SHOW WARNINGS;
Level Code Message
Error 1292 Truncated incorrect DOUBLE value: 'Ken'
Error 1292 Truncated incorrect DECIMAL value: 'Ken'
Error 4025 CONSTRAINT `t1.FirstName` failed for `test`.`t1`
INSERT INTO t1 VALUES (NULL, 'Ken'),(NULL, 'Brian');
ERROR 22007: Truncated incorrect DOUBLE value: 'Ken'
ERROR 22007: Truncated incorrect DECIMAL value: 'Ken'
SHOW WARNINGS;
Level Code Message
Error 1292 Truncated incorrect DOUBLE value: 'Ken'
Error 1292 Truncated incorrect DECIMAL value: 'Ken'
Error 4025 CONSTRAINT `t1.FirstName` failed for `test`.`t1`
INSERT IGNORE INTO t1 VALUES (NULL, 'Ken');
Warnings:
Warning 1292 Truncated incorrect DOUBLE value: 'Ken'
Warning 1292 Truncated incorrect DECIMAL value: 'Ken'
INSERT IGNORE INTO t1 VALUES (NULL, 'Ken'),(NULL, 'Brian');
Warnings:
Warning 1292 Truncated incorrect DOUBLE value: 'Ken'
Warning 1292 Truncated incorrect DOUBLE value: 'Brian'
Warning 1292 Truncated incorrect DECIMAL value: 'Ken'
Warning 1292 Truncated incorrect DECIMAL value: 'Brian'
set sql_mode="";
INSERT INTO t1 VALUES (NULL, 'Ken');
Warnings:
Warning 1292 Truncated incorrect DOUBLE value: 'Ken'
Warning 1292 Truncated incorrect DECIMAL value: 'Ken'
INSERT INTO t1 VALUES (NULL, 'Ken'),(NULL, 'Brian');
Warnings:
Warning 1292 Truncated incorrect DOUBLE value: 'Ken'
Warning 1292 Truncated incorrect DOUBLE value: 'Brian'
Warning 1292 Truncated incorrect DECIMAL value: 'Ken'
Warning 1292 Truncated incorrect DECIMAL value: 'Brian'
set sql_mode=default;
select * from t1;
EmployeeID FirstName