MariaDB [test]> CREATE OR REPLACE TABLE t (
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-> label VARCHAR(50) NOT NULL,
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->
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-> valid_from TIMESTAMP(6)
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-> GENERATED ALWAYS AS ROW START,
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-> valid_to TIMESTAMP(6)
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-> GENERATED ALWAYS AS ROW END,
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-> PERIOD FOR SYSTEM_TIME (valid_from, valid_to)
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-> )
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-> WITH SYSTEM VERSIONING,
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-> ENGINE CONNECT,
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-> TABLE_TYPE=CSV,
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-> FILE_NAME='t.csv'
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-> ;
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Query OK, 0 rows affected (0.004 sec)
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MariaDB [test]> INSERT INTO t (label) VALUES ('v1');
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Query OK, 1 row affected (0.001 sec)
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MariaDB [test]> SELECT * FROM t;
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Empty set (0.000 sec)
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MariaDB [test]> SELECT * FROM t FOR SYSTEM_TIME ALL;
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+-------+----------------------------+----------------------------+
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| label | valid_from | valid_to |
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+-------+----------------------------+----------------------------+
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| v1 | 2018-10-15 22:40:26.000000 | 2038-01-19 03:14:07.000000 |
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+-------+----------------------------+----------------------------+
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1 row in set (0.001 sec)
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MariaDB [test]> UPDATE t SET label = 'v2';
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Query OK, 0 rows affected (0.000 sec)
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Rows matched: 0 Changed: 0 Inserted: 0 Warnings: 0
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MariaDB [test]> SELECT * FROM t;
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Empty set (0.000 sec)
|
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MariaDB [test]> SELECT * FROM t FOR SYSTEM_TIME ALL;
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+-------+----------------------------+----------------------------+
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| label | valid_from | valid_to |
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+-------+----------------------------+----------------------------+
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| v1 | 2018-10-15 22:40:26.000000 | 2038-01-19 03:14:07.000000 |
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+-------+----------------------------+----------------------------+
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1 row in set (0.000 sec)
|
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MariaDB [test]> DELETE FROM t WHERE label = 'v1';
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ERROR 1194 (HY000): Table 't' is marked as crashed and should be repaired
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MariaDB [test]> SELECT * FROM t;
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Empty set (0.000 sec)
|
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MariaDB [test]> SELECT * FROM t FOR SYSTEM_TIME ALL;
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+-------+----------------------------+----------------------------+
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| label | valid_from | valid_to |
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+-------+----------------------------+----------------------------+
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| v1 | 2018-10-15 22:40:26.000000 | 2038-01-19 03:14:07.000000 |
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+-------+----------------------------+----------------------------+
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1 row in set (0.003 sec)
|
Bug
Critical
