mirror of
https://github.com/GreptimeTeam/greptimedb.git
synced 2026-01-14 09:12:57 +00:00
2a9f482bc7
* temp commit * feat: impl Display for CreateTable statement * feat: impl show create table for standalone * fix: forgot show.rs * feat: clean code * fix: typo * feat: impl show create table for distributed * test: add show create table sqlness test * fix: typo * fix: sqlness tests * feat: render partition rules for distributed table * Update src/sql/src/statements.rs Co-authored-by: Yingwen <realevenyag@gmail.com> * Update src/sql/src/statements.rs Co-authored-by: Yingwen <realevenyag@gmail.com> * Update src/sql/src/statements.rs Co-authored-by: Yingwen <realevenyag@gmail.com> * Update src/sql/src/statements/create.rs Co-authored-by: Yingwen <realevenyag@gmail.com> * chore: by CR comments * fix: compile error * fix: missing column comments and extra table options * test: add show create table test * test: add show create table test * chore: timestamp precision * fix: test --------- Co-authored-by: Yingwen <realevenyag@gmail.com>
48 lines
2.1 KiB
Plaintext
48 lines
2.1 KiB
Plaintext
CREATE TABLE system_metrics (
|
|
id INT UNSIGNED,
|
|
host STRING,
|
|
cpu DOUBLE,
|
|
disk FLOAT,
|
|
n INT COMMENT 'range key',
|
|
ts TIMESTAMP NOT NULL DEFAULT current_timestamp(),
|
|
TIME INDEX (ts),
|
|
PRIMARY KEY (id, host)
|
|
)
|
|
PARTITION BY RANGE COLUMNS (n) (
|
|
PARTITION r0 VALUES LESS THAN (5),
|
|
PARTITION r1 VALUES LESS THAN (9),
|
|
PARTITION r2 VALUES LESS THAN (MAXVALUE),
|
|
)
|
|
ENGINE=mito;
|
|
|
|
Affected Rows: 0
|
|
|
|
SHOW CREATE TABLE system_metrics;
|
|
|
|
+----------------+---------------------------------------------------------+
|
|
| Table | Create Table |
|
|
+----------------+---------------------------------------------------------+
|
|
| system_metrics | CREATE TABLE IF NOT EXISTS system_metrics ( |
|
|
| | id INT UNSIGNED NULL, |
|
|
| | host STRING NULL, |
|
|
| | cpu DOUBLE NULL, |
|
|
| | disk FLOAT NULL, |
|
|
| | n INT NULL, |
|
|
| | ts TIMESTAMP(3) NOT NULL DEFAULT current_timestamp(), |
|
|
| | TIME INDEX (ts), |
|
|
| | PRIMARY KEY (id, host) |
|
|
| | ) |
|
|
| | PARTITION BY RANGE COLUMNS (n) ( |
|
|
| | PARTITION r0 VALUES LESS THAN (5), |
|
|
| | PARTITION r1 VALUES LESS THAN (9), |
|
|
| | PARTITION r2 VALUES LESS THAN (MAXVALUE) |
|
|
| | ) |
|
|
| | ENGINE=mito |
|
|
| | |
|
|
+----------------+---------------------------------------------------------+
|
|
|
|
DROP TABLE system_metrics;
|
|
|
|
Affected Rows: 1
|
|
|