mirror of
https://github.com/GreptimeTeam/greptimedb.git
synced 2026-01-15 17:52:57 +00:00
65d47bab56
* feat: adds server running mode to KvBackendCatalogManager * feat: adds MetaClient to KvBackendCatalogManager * feat: impl information_schema.cluster_info table * fix: forgot files * test: update information_schema result * feat: adds start_time and uptime to cluster_info * chore: tweak cargo and comment * feat: rename greptime_region_peers to region_peers * fix: cluster_info result * chore: simplify sqlness commands * chore: set peer_id to -1 for frontends * fix: move cluster_info to greptime catalog * chore: use official proto * feat: adds active_time * chore: apply suggestion Co-authored-by: Jeremyhi <jiachun_feng@proton.me> * chore: STANDALONE for runtime_metrics --------- Co-authored-by: Jeremyhi <jiachun_feng@proton.me> Co-authored-by: tison <wander4096@gmail.com>
170 lines
6.8 KiB
Plaintext
170 lines
6.8 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) VALUES LESS THAN (PartitionExpr { lhs: Column("a"), op: Lt, rhs: Value(Int32(1000)) }) | ID |
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| greptime | public | my_table | p1 | (a) VALUES LESS THAN (PartitionExpr { lhs: Column("a"), op: GtEq, rhs: Value(Int32(2000)) }) | ID |
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| greptime | public | my_table | p2 | (a) VALUES LESS THAN (PartitionExpr { lhs: Expr(PartitionExpr { lhs: Column("a"), op: GtEq, rhs: Value(Int32(1000)) }), op: And, rhs: Expr(PartitionExpr { lhs: Column("a"), op: Lt, rhs: Value(Int32(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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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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| 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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DELETE FROM my_table WHERE a < 150;
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Affected Rows: 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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| 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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DELETE FROM my_table WHERE a < 2200 AND a > 1500;
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Affected Rows: 2
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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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| 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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| 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 | (a) VALUES LESS THAN (MAXVALUE) | 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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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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| 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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DROP TABLE my_table;
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Affected Rows: 0
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