mirror of
https://github.com/GreptimeTeam/greptimedb.git
synced 2026-05-22 16:00:38 +00:00
ffe0da0405
* fix: correctly update partition key indices in alter table operations Signed-off-by: WenyXu <wenymedia@gmail.com> * test: add sqlness tests Signed-off-by: WenyXu <wenymedia@gmail.com> --------- Signed-off-by: WenyXu <wenymedia@gmail.com>
254 lines
8.7 KiB
Plaintext
254 lines
8.7 KiB
Plaintext
CREATE TABLE t(i INTEGER, j TIMESTAMP TIME INDEX);
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Affected Rows: 0
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DESC TABLE t;
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+--------+----------------------+-----+------+---------+---------------+
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| Column | Type | Key | Null | Default | Semantic Type |
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+--------+----------------------+-----+------+---------+---------------+
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| i | Int32 | | YES | | FIELD |
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| j | TimestampMillisecond | PRI | NO | | TIMESTAMP |
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+--------+----------------------+-----+------+---------+---------------+
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ALTER TABLE t ADD COLUMN k INTEGER;
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Affected Rows: 0
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DESC TABLE t;
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+--------+----------------------+-----+------+---------+---------------+
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| Column | Type | Key | Null | Default | Semantic Type |
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+--------+----------------------+-----+------+---------+---------------+
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| i | Int32 | | YES | | FIELD |
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| j | TimestampMillisecond | PRI | NO | | TIMESTAMP |
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| k | Int32 | | YES | | FIELD |
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+--------+----------------------+-----+------+---------+---------------+
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-- SQLNESS ARG restart=true
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DESC TABLE t;
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+--------+----------------------+-----+------+---------+---------------+
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| Column | Type | Key | Null | Default | Semantic Type |
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+--------+----------------------+-----+------+---------+---------------+
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| i | Int32 | | YES | | FIELD |
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| j | TimestampMillisecond | PRI | NO | | TIMESTAMP |
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| k | Int32 | | YES | | FIELD |
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+--------+----------------------+-----+------+---------+---------------+
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ALTER TABLE t ADD COLUMN m INTEGER;
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Affected Rows: 0
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DESC TABLE t;
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+--------+----------------------+-----+------+---------+---------------+
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| Column | Type | Key | Null | Default | Semantic Type |
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+--------+----------------------+-----+------+---------+---------------+
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| i | Int32 | | YES | | FIELD |
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| j | TimestampMillisecond | PRI | NO | | TIMESTAMP |
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| k | Int32 | | YES | | FIELD |
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| m | Int32 | | YES | | FIELD |
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+--------+----------------------+-----+------+---------+---------------+
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INSERT INTO t VALUES (1, 2, 3, 4);
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Affected Rows: 1
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SELECT * FROM t;
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+---+-------------------------+---+---+
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| i | j | k | m |
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+---+-------------------------+---+---+
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| 1 | 1970-01-01T00:00:00.002 | 3 | 4 |
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+---+-------------------------+---+---+
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ALTER TABLE t ADD COLUMN n INTEGER FIRST;
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Affected Rows: 0
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DESC TABLE t;
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+--------+----------------------+-----+------+---------+---------------+
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| Column | Type | Key | Null | Default | Semantic Type |
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+--------+----------------------+-----+------+---------+---------------+
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| n | Int32 | | YES | | FIELD |
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| i | Int32 | | YES | | FIELD |
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| j | TimestampMillisecond | PRI | NO | | TIMESTAMP |
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| k | Int32 | | YES | | FIELD |
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| m | Int32 | | YES | | FIELD |
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+--------+----------------------+-----+------+---------+---------------+
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SELECT * FROM t;
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+---+---+-------------------------+---+---+
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| n | i | j | k | m |
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+---+---+-------------------------+---+---+
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| | 1 | 1970-01-01T00:00:00.002 | 3 | 4 |
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+---+---+-------------------------+---+---+
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INSERT INTO t VALUES (2, 3, 4, 5, 6);
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Affected Rows: 1
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ALTER TABLE t ADD COLUMN y INTEGER AFTER j;
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Affected Rows: 0
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DESC TABLE t;
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+--------+----------------------+-----+------+---------+---------------+
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| Column | Type | Key | Null | Default | Semantic Type |
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+--------+----------------------+-----+------+---------+---------------+
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| n | Int32 | | YES | | FIELD |
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| i | Int32 | | YES | | FIELD |
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| j | TimestampMillisecond | PRI | NO | | TIMESTAMP |
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| y | Int32 | | YES | | FIELD |
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| k | Int32 | | YES | | FIELD |
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| m | Int32 | | YES | | FIELD |
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+--------+----------------------+-----+------+---------+---------------+
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-- SQLNESS SORT_RESULT 3 1
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SELECT * FROM t;
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+---+---+-------------------------+---+---+---+
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| n | i | j | y | k | m |
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+---+---+-------------------------+---+---+---+
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| | 1 | 1970-01-01T00:00:00.002 | | 3 | 4 |
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| 2 | 3 | 1970-01-01T00:00:00.004 | | 5 | 6 |
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+---+---+-------------------------+---+---+---+
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-- SQLNESS ARG restart=true
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ALTER TABLE t ADD COLUMN a INTEGER FIRST;
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Affected Rows: 0
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DESC TABLE t;
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+--------+----------------------+-----+------+---------+---------------+
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| Column | Type | Key | Null | Default | Semantic Type |
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+--------+----------------------+-----+------+---------+---------------+
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| a | Int32 | | YES | | FIELD |
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| n | Int32 | | YES | | FIELD |
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| i | Int32 | | YES | | FIELD |
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| j | TimestampMillisecond | PRI | NO | | TIMESTAMP |
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| y | Int32 | | YES | | FIELD |
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| k | Int32 | | YES | | FIELD |
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| m | Int32 | | YES | | FIELD |
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+--------+----------------------+-----+------+---------+---------------+
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ALTER TABLE t ADD COLUMN b INTEGER AFTER j;
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Affected Rows: 0
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DESC TABLE t;
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+--------+----------------------+-----+------+---------+---------------+
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| Column | Type | Key | Null | Default | Semantic Type |
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+--------+----------------------+-----+------+---------+---------------+
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| a | Int32 | | YES | | FIELD |
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| n | Int32 | | YES | | FIELD |
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| i | Int32 | | YES | | FIELD |
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| j | TimestampMillisecond | PRI | NO | | TIMESTAMP |
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| b | Int32 | | YES | | FIELD |
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| y | Int32 | | YES | | FIELD |
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| k | Int32 | | YES | | FIELD |
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| m | Int32 | | YES | | FIELD |
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+--------+----------------------+-----+------+---------+---------------+
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-- SQLNESS SORT_RESULT 3 1
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SELECT * FROM t;
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+---+---+---+-------------------------+---+---+---+---+
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| a | n | i | j | b | y | k | m |
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+---+---+---+-------------------------+---+---+---+---+
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| | | 1 | 1970-01-01T00:00:00.002 | | | 3 | 4 |
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| | 2 | 3 | 1970-01-01T00:00:00.004 | | | 5 | 6 |
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+---+---+---+-------------------------+---+---+---+---+
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ALTER TABLE t ADD COLUMN x int xxx;
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Error: 1001(Unsupported), SQL statement is not supported, keyword: xxx
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DROP TABLE t;
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Affected Rows: 0
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CREATE TABLE my_table (
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a INT PRIMARY KEY,
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b STRING,
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ts TIMESTAMP TIME INDEX,
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)
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PARTITION ON COLUMNS (a) (
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a < 1000,
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a >= 1000 AND a < 2000,
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a >= 2000
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);
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Affected Rows: 0
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INSERT INTO my_table VALUES
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(100, 'a', 1),
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(200, 'b', 2),
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(1100, 'c', 3),
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(1200, 'd', 4),
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(2000, 'e', 5),
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(2100, 'f', 6),
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(2200, 'g', 7),
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(2400, 'h', 8);
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Affected Rows: 8
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SELECT * FROM my_table WHERE a > 100 order by a;
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+------+---+-------------------------+
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| a | b | ts |
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+------+---+-------------------------+
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| 200 | b | 1970-01-01T00:00:00.002 |
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| 1100 | c | 1970-01-01T00:00:00.003 |
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| 1200 | d | 1970-01-01T00:00:00.004 |
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| 2000 | e | 1970-01-01T00:00:00.005 |
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| 2100 | f | 1970-01-01T00:00:00.006 |
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| 2200 | g | 1970-01-01T00:00:00.007 |
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| 2400 | h | 1970-01-01T00:00:00.008 |
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+------+---+-------------------------+
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SELECT count(*) FROM my_table WHERE a > 100;
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+----------+
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| count(*) |
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+----------+
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| 7 |
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+----------+
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ALTER TABLE my_table ADD COLUMN c STRING FIRST;
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Affected Rows: 0
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SELECT * FROM my_table WHERE a > 100 order by a;
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+---+------+---+-------------------------+
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| c | a | b | ts |
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+---+------+---+-------------------------+
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| | 200 | b | 1970-01-01T00:00:00.002 |
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| | 1100 | c | 1970-01-01T00:00:00.003 |
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| | 1200 | d | 1970-01-01T00:00:00.004 |
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| | 2000 | e | 1970-01-01T00:00:00.005 |
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| | 2100 | f | 1970-01-01T00:00:00.006 |
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| | 2200 | g | 1970-01-01T00:00:00.007 |
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| | 2400 | h | 1970-01-01T00:00:00.008 |
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+---+------+---+-------------------------+
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SELECT count(*) FROM my_table WHERE a > 100;
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+----------+
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| count(*) |
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+----------+
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| 7 |
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+----------+
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DROP TABLE my_table;
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Affected Rows: 0
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