mirror of
https://github.com/GreptimeTeam/greptimedb.git
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2298227e0c
* refactor: refactor partition mod to use PartitionExpr instead of PartitionDef Signed-off-by: Zhenchi <zhongzc_arch@outlook.com> * fix snafu Signed-off-by: Zhenchi <zhongzc_arch@outlook.com> * Puts expression into PbPartition Signed-off-by: Zhenchi <zhongzc_arch@outlook.com> * address comments Signed-off-by: Zhenchi <zhongzc_arch@outlook.com> * fix compile Signed-off-by: Zhenchi <zhongzc_arch@outlook.com> * update proto Signed-off-by: Zhenchi <zhongzc_arch@outlook.com> * add serde test Signed-off-by: Zhenchi <zhongzc_arch@outlook.com> * add serde test Signed-off-by: Zhenchi <zhongzc_arch@outlook.com> --------- Signed-off-by: Zhenchi <zhongzc_arch@outlook.com>
270 lines
7.5 KiB
Plaintext
270 lines
7.5 KiB
Plaintext
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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-- SQLNESS REPLACE (\d{13}) ID
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SELECT table_catalog, table_schema, table_name, partition_name, partition_expression, greptime_partition_id from information_schema.partitions WHERE table_name = 'my_table' ORDER BY table_catalog, table_schema, table_name, partition_name;
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+---------------+--------------+------------+----------------+------------------------+-----------------------+
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| table_catalog | table_schema | table_name | partition_name | partition_expression | greptime_partition_id |
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+---------------+--------------+------------+----------------+------------------------+-----------------------+
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| greptime | public | my_table | p0 | a < 1000 | ID |
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| greptime | public | my_table | p1 | a >= 1000 AND a < 2000 | ID |
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| greptime | public | my_table | p2 | a >= 2000 | ID |
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+---------------+--------------+------------+----------------+------------------------+-----------------------+
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-- SQLNESS REPLACE (\d{13}) REGION_ID
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-- SQLNESS REPLACE (\d{1}) PEER_ID
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SELECT region_id, peer_id, is_leader, status FROM information_schema.region_peers ORDER BY peer_id;
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+---------------+---------+-----------+--------+
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| region_id | peer_id | is_leader | status |
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+---------------+---------+-----------+--------+
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| REGION_ID | PEER_ID | Yes | ALIVE |
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| REGION_ID | PEER_ID | Yes | ALIVE |
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| REGION_ID | PEER_ID | Yes | ALIVE |
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+---------------+---------+-----------+--------+
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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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-- SQLNESS SORT_RESULT 3 1
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SELECT * FROM my_table;
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+------+---+-------------------------+
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| a | b | ts |
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+------+---+-------------------------+
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| 100 | a | 1970-01-01T00:00:00.001 |
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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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| 200 | b | 1970-01-01T00:00:00.002 |
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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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DELETE FROM my_table WHERE a < 150;
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Affected Rows: 1
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-- SQLNESS SORT_RESULT 3 1
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SELECT * FROM my_table;
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+------+---+-------------------------+
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| a | b | ts |
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+------+---+-------------------------+
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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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| 200 | b | 1970-01-01T00:00:00.002 |
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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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DELETE FROM my_table WHERE a < 2200 AND a > 1500;
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Affected Rows: 2
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-- SQLNESS SORT_RESULT 3 1
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SELECT * FROM my_table;
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+------+---+-------------------------+
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| a | b | ts |
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+------+---+-------------------------+
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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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| 200 | b | 1970-01-01T00:00:00.002 |
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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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DELETE FROM my_table WHERE a < 2500;
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Affected Rows: 5
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SELECT * FROM my_table;
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++
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++
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DROP TABLE my_table;
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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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Affected Rows: 0
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-- SQLNESS REPLACE (\d{13}) ID
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SELECT table_catalog, table_schema, table_name, partition_name, partition_expression, greptime_partition_id from information_schema.partitions WHERE table_name = 'my_table' ORDER BY table_catalog, table_schema, table_name, partition_name;
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+---------------+--------------+------------+----------------+----------------------+-----------------------+
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| table_catalog | table_schema | table_name | partition_name | partition_expression | greptime_partition_id |
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+---------------+--------------+------------+----------------+----------------------+-----------------------+
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| greptime | public | my_table | p0 | | ID |
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+---------------+--------------+------------+----------------+----------------------+-----------------------+
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-- SQLNESS REPLACE (\d{13}) REGION_ID
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-- SQLNESS REPLACE (\d{1}) PEER_ID
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SELECT region_id, peer_id, is_leader, status FROM information_schema.region_peers ORDER BY peer_id;
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+---------------+---------+-----------+--------+
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| region_id | peer_id | is_leader | status |
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+---------------+---------+-----------+--------+
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| REGION_ID | PEER_ID | Yes | ALIVE |
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+---------------+---------+-----------+--------+
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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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-- SQLNESS SORT_RESULT 3 1
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SELECT * FROM my_table;
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+------+---+-------------------------+
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| a | b | ts |
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+------+---+-------------------------+
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| 100 | a | 1970-01-01T00:00:00.001 |
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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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| 200 | b | 1970-01-01T00:00:00.002 |
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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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DROP TABLE my_table;
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Affected Rows: 0
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-- incorrect partition rules
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CREATE TABLE invalid_rule (
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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 < 10,
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a > 10 AND a < 20,
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a >= 20
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);
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Error: 1004(InvalidArguments), Checkpoint `a=10` is not covered
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CREATE TABLE invalid_rule2 (
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a INT,
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b STRING PRIMARY KEY,
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ts TIMESTAMP TIME INDEX,
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)
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PARTITION ON COLUMNS (b) (
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b < 'abc',
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b >= 'abca' AND b < 'o',
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b >= 'o',
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);
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Error: 1004(InvalidArguments), Checkpoint `b=abc` is not covered
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CREATE TABLE invalid_rule3 (
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a INT,
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b STRING PRIMARY KEY,
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ts TIMESTAMP TIME INDEX,
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)
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PARTITION ON COLUMNS (b) (
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b >= 'a',
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b <= 'o',
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);
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Error: 1004(InvalidArguments), Checkpoint `b=a` is overlapped
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CREATE TABLE valid_rule (
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a INT,
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b STRING,
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ts TIMESTAMP TIME INDEX,
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PRIMARY KEY (a, b)
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)
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PARTITION ON COLUMNS (a, b) (
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a < 10,
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a = 10 AND b < 'a',
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a = 10 AND b >= 'a' AND b < 'o',
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a = 10 AND b >= 'o',
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a > 10,
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);
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Affected Rows: 0
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DROP TABLE valid_rule;
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Affected Rows: 0
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-- Issue https://github.com/GreptimeTeam/greptimedb/issues/4247
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-- Partition rule with unary operator
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CREATE TABLE `molestiAe` (
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`sImiLiQUE` FLOAT NOT NULL,
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`amEt` TIMESTAMP(6) TIME INDEX,
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`EXpLICaBo` DOUBLE,
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PRIMARY KEY (`sImiLiQUE`)
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) PARTITION ON COLUMNS (`sImiLiQUE`) (
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`sImiLiQUE` < -1,
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`sImiLiQUE` >= -1 AND `sImiLiQUE` < -0,
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`sImiLiQUE` >= 0
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);
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Affected Rows: 0
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INSERT INTO `molestiAe` VALUES
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(-2, 0, 0),
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(-0.9, 0, 0),
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(1, 0, 0);
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Affected Rows: 3
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-- SQLNESS SORT_RESULT 3 1
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SELECT * FROM `molestiAe`;
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+-----------+---------------------+-----------+
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| sImiLiQUE | amEt | EXpLICaBo |
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+-----------+---------------------+-----------+
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| -0.9 | 1970-01-01T00:00:00 | 0.0 |
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| -2.0 | 1970-01-01T00:00:00 | 0.0 |
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| 1.0 | 1970-01-01T00:00:00 | 0.0 |
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+-----------+---------------------+-----------+
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DROP TABLE `molestiAe`;
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Affected Rows: 0
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