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https://github.com/GreptimeTeam/greptimedb.git
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43ef0820c0
* fix: missing timezone when parsing sql value to greptimedb value * test: sql_value_to_value * fix: column default constraint missing timezone * test: column def default constraint with timezone * test: adds sqlness test for default constraint aware of timezone * fix: typo * chore: comment
73 lines
1.9 KiB
Plaintext
73 lines
1.9 KiB
Plaintext
--- alter table to add new column with default timestamp values aware of session timezone test ---
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CREATE TABLE test1 (i INTEGER, j TIMESTAMP time index, PRIMARY KEY(i));
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Affected Rows: 0
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INSERT INTO test1 values (1, 1), (2, 2);
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Affected Rows: 2
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SELECT * FROM test1;
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+---+-------------------------+
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| i | j |
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+---+-------------------------+
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| 1 | 1970-01-01T00:00:00.001 |
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| 2 | 1970-01-01T00:00:00.002 |
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+---+-------------------------+
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--- add ts1 column ---
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ALTER TABLE test1 ADD COLUMN ts1 TIMESTAMP DEFAULT '2024-01-30 00:01:01' PRIMARY KEY;
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Affected Rows: 0
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INSERT INTO test1 values (3, 3, DEFAULT), (4, 4, '2024-01-31 00:01:01');
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Affected Rows: 2
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SELECT i, ts1 FROM test1;
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+---+---------------------+
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| i | ts1 |
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+---+---------------------+
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| 1 | 2024-01-30T00:01:01 |
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| 2 | 2024-01-30T00:01:01 |
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| 3 | 2024-01-30T00:01:01 |
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| 4 | 2024-01-31T00:01:01 |
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+---+---------------------+
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SET time_zone = 'Asia/Shanghai';
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Affected Rows: 0
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--- add ts2 column, default value is the same as ts1, but with different session timezone ---
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ALTER TABLE test1 ADD COLUMN ts2 TIMESTAMP DEFAULT '2024-01-30 00:01:01' PRIMARY KEY;
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Affected Rows: 0
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INSERT INTO test1 values (5, 5, DEFAULT, DEFAULT), (6, 6, DEFAULT, '2024-01-31 00:01:01');
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Affected Rows: 2
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SELECT i, ts1, ts2 FROM test1;
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+---+---------------------+---------------------+
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| i | ts1 | ts2 |
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+---+---------------------+---------------------+
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| 1 | 2024-01-30T00:01:01 | 2024-01-29T16:01:01 |
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| 2 | 2024-01-30T00:01:01 | 2024-01-29T16:01:01 |
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| 3 | 2024-01-30T00:01:01 | 2024-01-29T16:01:01 |
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| 4 | 2024-01-31T00:01:01 | 2024-01-29T16:01:01 |
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| 5 | 2024-01-30T00:01:01 | 2024-01-29T16:01:01 |
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| 6 | 2024-01-30T00:01:01 | 2024-01-30T16:01:01 |
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+---+---------------------+---------------------+
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SET time_zone = 'UTC';
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Affected Rows: 0
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DROP TABLE test1;
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Affected Rows: 0
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