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Tests for MDEV-15881 Assertion `is_valid_value_slow()' failed in Datetime::Datetime or corrupt data after ALTER with indexed persistent column

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The patch for "MDEV-18486 Database crash on a table with indexed virtual column"
fixed MDEV-15881 as well. So adding tests only.
This commit is contained in:
Alexander Barkov 2019-04-26 23:06:07 +04:00
parent 1a5ba2a4be
commit 00377147e3
2 changed files with 53 additions and 0 deletions
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25
mysql-test/suite/vcol/r/vcol_keys_myisam.result
View File

@ -383,3 +383,28 @@ select * from t1;
id hexid
100 64
drop table t1;
#
# MDEV-15881 Assertion `is_valid_value_slow()' failed in Datetime::Datetime or corrupt data after ALTER with indexed persistent column
#
CREATE TABLE t1 (i INT, d1 DATE, d2 DATE NOT NULL, t TIMESTAMP, KEY(t)) ENGINE=MyISAM;
INSERT INTO t1 VALUES (1,'2023-03-16','2023-03-15','2012-12-12 12:12:12');
ALTER TABLE t1 MODIFY t FLOAT AS (i) PERSISTENT;
SELECT i, d1, d2 FROM t1 INTO OUTFILE 'load_t1';
DELETE FROM t1;
LOAD DATA INFILE 'load_t1' INTO TABLE t1 (i,d1,d2);
SELECT * FROM t1 WHERE d2 < d1;
i d1 d2 t
1 2023-03-16 2023-03-15 1
DROP TABLE t1;
CREATE TABLE t1 (
i INT DEFAULT NULL,
d1 DATE DEFAULT NULL,
d2 DATE NOT NULL,
t FLOAT GENERATED ALWAYS AS (i) STORED,
KEY (t)
) ENGINE=MyISAM;
LOAD DATA INFILE 'load_t1' INTO TABLE t1 (i,d1,d2);
SELECT * FROM t1 WHERE d2 < d1;
i d1 d2 t
1 2023-03-16 2023-03-15 1
DROP TABLE t1;

28
mysql-test/suite/vcol/t/vcol_keys_myisam.test
View File

@ -272,3 +272,31 @@ create table t1 ( id int primary key,
insert into t1 (id) select 100;
select * from t1;
drop table t1;
--echo #
--echo # MDEV-15881 Assertion `is_valid_value_slow()' failed in Datetime::Datetime or corrupt data after ALTER with indexed persistent column
--echo #
CREATE TABLE t1 (i INT, d1 DATE, d2 DATE NOT NULL, t TIMESTAMP, KEY(t)) ENGINE=MyISAM;
INSERT INTO t1 VALUES (1,'2023-03-16','2023-03-15','2012-12-12 12:12:12');
ALTER TABLE t1 MODIFY t FLOAT AS (i) PERSISTENT;
SELECT i, d1, d2 FROM t1 INTO OUTFILE 'load_t1';
DELETE FROM t1;
LOAD DATA INFILE 'load_t1' INTO TABLE t1 (i,d1,d2);
SELECT * FROM t1 WHERE d2 < d1;
DROP TABLE t1;
CREATE TABLE t1 (
i INT DEFAULT NULL,
d1 DATE DEFAULT NULL,
d2 DATE NOT NULL,
t FLOAT GENERATED ALWAYS AS (i) STORED,
KEY (t)
) ENGINE=MyISAM;
LOAD DATA INFILE 'load_t1' INTO TABLE t1 (i,d1,d2);
SELECT * FROM t1 WHERE d2 < d1;
DROP TABLE t1;
# Cleanup
--let $datadir= `SELECT @@datadir`
--remove_file $datadir/test/load_t1