Details
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Bug
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Status: Closed (View Workflow)
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Major
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Resolution: Not a Bug
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10.4.31
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None
Description
Test:
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loaddata.test |
SET sql_mode='';
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CREATE TABLE t1 (v1 varchar(10), v2 varchar(10), constraint unequal check (v1 != v2));
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LOAD DATA INFILE '../../std_data/loaddata7.dat' IGNORE INTO TABLE t1 FIELDS TERMINATED BY ',';
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SELECT * FROM t1;
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TRUNCATE TABLE t1;
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INSERT IGNORE INTO t1 VALUES (11,12),(33,33);
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SELECT * FROM t1;
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DROP TABLE t1;
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mysql-test/std_data/loaddata7.dat |
2,2
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3,3
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4,4
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5,5
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6,6
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Result:
+SET sql_mode='';
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+CREATE TABLE t1 (v1 varchar(10), v2 varchar(10), constraint unequal check (v1 != v2));
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+LOAD DATA INFILE '../../std_data/loaddata7.dat' IGNORE INTO TABLE t1 FIELDS TERMINATED BY ',';
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+Warnings:
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+Warning 4025 CONSTRAINT `unequal` failed for `test`.`t1`
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+SELECT * FROM t1;
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+v1 v2
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+2 2
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+3 3
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+4 4
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+5 5
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+TRUNCATE TABLE t1;
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+INSERT IGNORE INTO t1 VALUES (11,12),(33,33);
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+Warnings:
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+Warning 4025 CONSTRAINT `unequal` failed for `test`.`t1`
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+SELECT * FROM t1;
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+v1 v2
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+11 12
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+DROP TABLE t1;
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values 2,2 to 5,5 shouldn't have been inserted.
Expected result:
+LOAD DATA INFILE '../../std_data/loaddata7.dat' IGNORE INTO TABLE t1 FIELDS TERMINATED BY ',';
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+Warnings:
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+Note 1265 Data truncated for column 'v2' at row 1
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+Warning 4025 CONSTRAINT `unequal` failed for `test`.`t1`
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+Note 1265 Data truncated for column 'v2' at row 1
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+Warning 4025 CONSTRAINT `unequal` failed for `test`.`t1`
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+Note 1265 Data truncated for column 'v2' at row 1
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+Warning 4025 CONSTRAINT `unequal` failed for `test`.`t1`
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+Note 1265 Data truncated for column 'v2' at row 1
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+Warning 4025 CONSTRAINT `unequal` failed for `test`.`t1`
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+Warning 4025 CONSTRAINT `unequal` failed for `test`.`t1`
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+SELECT * FROM t1;
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+v1 v2
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+INSERT IGNORE INTO t1 VALUES (11,12),(33,33);
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+Warnings:
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+Warning 4025 CONSTRAINT `unequal` failed for `test`.`t1`
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+SELECT * FROM t1;
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+v1 v2
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+11 12
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+DROP TABLE t1;
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Which is the result if the v1,v2 where int rather than varchar or text