mirror of
https://github.com/GreptimeTeam/greptimedb.git
synced 2026-01-07 13:52:59 +00:00
79acc9911e
* fix: Delete statement not supported in metric engine close #4649 Signed-off-by: yihong0618 <zouzou0208@gmail.com> * fix: do not include Truncate address review comments Signed-off-by: yihong0618 <zouzou0208@gmail.com> * fix: address comments Signed-off-by: yihong0618 <zouzou0208@gmail.com> * fix: address comment again Signed-off-by: yihong0618 <zouzou0208@gmail.com> --------- Signed-off-by: yihong0618 <zouzou0208@gmail.com>
207 lines
5.1 KiB
Plaintext
207 lines
5.1 KiB
Plaintext
CREATE TABLE system_metrics (
|
|
host STRING,
|
|
idc STRING,
|
|
cpu_util DOUBLE,
|
|
memory_util DOUBLE,
|
|
disk_util DOUBLE,
|
|
ts TIMESTAMP DEFAULT CURRENT_TIMESTAMP(),
|
|
PRIMARY KEY(host, idc),
|
|
TIME INDEX(ts)
|
|
);
|
|
|
|
Affected Rows: 0
|
|
|
|
INSERT INTO system_metrics
|
|
VALUES
|
|
("host1", "idc_a", 11.8, 10.3, 10.3, 1667446797450),
|
|
("host2", "idc_a", 80.0, 70.3, 90.0, 1667446797450),
|
|
("host1", "idc_b", 50.0, 66.7, 40.6, 1667446797450);
|
|
|
|
Affected Rows: 3
|
|
|
|
SELECT * FROM system_metrics;
|
|
|
|
+-------+-------+----------+-------------+-----------+-------------------------+
|
|
| host | idc | cpu_util | memory_util | disk_util | ts |
|
|
+-------+-------+----------+-------------+-----------+-------------------------+
|
|
| host1 | idc_a | 11.8 | 10.3 | 10.3 | 2022-11-03T03:39:57.450 |
|
|
| host1 | idc_b | 50.0 | 66.7 | 40.6 | 2022-11-03T03:39:57.450 |
|
|
| host2 | idc_a | 80.0 | 70.3 | 90.0 | 2022-11-03T03:39:57.450 |
|
|
+-------+-------+----------+-------------+-----------+-------------------------+
|
|
|
|
SELECT count(*) FROM system_metrics;
|
|
|
|
+----------+
|
|
| count(*) |
|
|
+----------+
|
|
| 3 |
|
|
+----------+
|
|
|
|
SELECT avg(cpu_util) FROM system_metrics;
|
|
|
|
+------------------------------+
|
|
| avg(system_metrics.cpu_util) |
|
|
+------------------------------+
|
|
| 47.26666666666667 |
|
|
+------------------------------+
|
|
|
|
SELECT idc, avg(memory_util) FROM system_metrics GROUP BY idc ORDER BY idc;
|
|
|
|
+-------+---------------------------------+
|
|
| idc | avg(system_metrics.memory_util) |
|
|
+-------+---------------------------------+
|
|
| idc_a | 40.3 |
|
|
| idc_b | 66.7 |
|
|
+-------+---------------------------------+
|
|
|
|
create table foo (
|
|
host string,
|
|
ts timestamp DEFAULT '2023-04-29 00:00:00+00:00',
|
|
cpu double default 0,
|
|
TIME INDEX (ts),
|
|
PRIMARY KEY(host)
|
|
) engine=mito;
|
|
|
|
Affected Rows: 0
|
|
|
|
insert into foo (host, cpu, ts) values ('host1', 1.1, '2000-01-01 00:00:00+00:00');
|
|
|
|
Affected Rows: 1
|
|
|
|
insert into foo (host, cpu) values ('host2', 2.2);
|
|
|
|
Affected Rows: 1
|
|
|
|
insert into foo (host) values ('host3');
|
|
|
|
Affected Rows: 1
|
|
|
|
select * from foo;
|
|
|
|
+-------+---------------------+-----+
|
|
| host | ts | cpu |
|
|
+-------+---------------------+-----+
|
|
| host1 | 2000-01-01T00:00:00 | 1.1 |
|
|
| host2 | 2023-04-29T00:00:00 | 2.2 |
|
|
| host3 | 2023-04-29T00:00:00 | 0.0 |
|
|
+-------+---------------------+-----+
|
|
|
|
CREATE TABLE phy (ts timestamp time index, val double) engine=metric with ("physical_metric_table" = "");
|
|
|
|
Affected Rows: 0
|
|
|
|
CREATE TABLE t1 (ts timestamp time index, val double, host string primary key) engine = metric with ("on_physical_table" = "phy");
|
|
|
|
Affected Rows: 0
|
|
|
|
INSERT INTO t1 VALUES ('host1',0, 0), ('host2', 1, 1,);
|
|
|
|
Affected Rows: 2
|
|
|
|
SELECT * from t1;
|
|
|
|
+-------+-------------------------+-----+
|
|
| host | ts | val |
|
|
+-------+-------------------------+-----+
|
|
| host2 | 1970-01-01T00:00:00.001 | 1.0 |
|
|
| host1 | 1970-01-01T00:00:00 | 0.0 |
|
|
+-------+-------------------------+-----+
|
|
|
|
-- issue #4649 should fail (do not support delete from logical table for now)
|
|
delete from t1;
|
|
|
|
Error: 1001(Unsupported), Unsupported region request: Delete
|
|
|
|
-- issue #4649 should succeed
|
|
delete from phy;
|
|
|
|
Affected Rows: 2
|
|
|
|
CREATE TABLE t2 (ts timestamp time index, job string primary key, val double) engine = metric with ("on_physical_table" = "phy");
|
|
|
|
Affected Rows: 0
|
|
|
|
SELECT * from t2;
|
|
|
|
++
|
|
++
|
|
|
|
INSERT INTO t2 VALUES ('job1', 0, 0), ('job2', 1, 1);
|
|
|
|
Affected Rows: 2
|
|
|
|
-- SQLNESS ARG restart=true
|
|
SELECT * FROM system_metrics;
|
|
|
|
+-------+-------+----------+-------------+-----------+-------------------------+
|
|
| host | idc | cpu_util | memory_util | disk_util | ts |
|
|
+-------+-------+----------+-------------+-----------+-------------------------+
|
|
| host1 | idc_a | 11.8 | 10.3 | 10.3 | 2022-11-03T03:39:57.450 |
|
|
| host1 | idc_b | 50.0 | 66.7 | 40.6 | 2022-11-03T03:39:57.450 |
|
|
| host2 | idc_a | 80.0 | 70.3 | 90.0 | 2022-11-03T03:39:57.450 |
|
|
+-------+-------+----------+-------------+-----------+-------------------------+
|
|
|
|
select * from foo;
|
|
|
|
+-------+---------------------+-----+
|
|
| host | ts | cpu |
|
|
+-------+---------------------+-----+
|
|
| host1 | 2000-01-01T00:00:00 | 1.1 |
|
|
| host2 | 2023-04-29T00:00:00 | 2.2 |
|
|
| host3 | 2023-04-29T00:00:00 | 0.0 |
|
|
+-------+---------------------+-----+
|
|
|
|
SELECT * from t1;
|
|
|
|
++
|
|
++
|
|
|
|
SELECT * from t2;
|
|
|
|
+------+-------------------------+-----+
|
|
| job | ts | val |
|
|
+------+-------------------------+-----+
|
|
| job2 | 1970-01-01T00:00:00.001 | 1.0 |
|
|
| job1 | 1970-01-01T00:00:00 | 0.0 |
|
|
+------+-------------------------+-----+
|
|
|
|
DROP TABLE t1;
|
|
|
|
Affected Rows: 0
|
|
|
|
DROP TABLE t2;
|
|
|
|
Affected Rows: 0
|
|
|
|
DROP TABLE phy;
|
|
|
|
Affected Rows: 0
|
|
|
|
DROP TABLE system_metrics;
|
|
|
|
Affected Rows: 0
|
|
|
|
DROP TABLE foo;
|
|
|
|
Affected Rows: 0
|
|
|
|
-- SQLNESS PROTOCOL MYSQL
|
|
SET MAX_EXECUTION_TIME = 2000;
|
|
|
|
affected_rows: 0
|
|
|
|
-- SQLNESS PROTOCOL MYSQL
|
|
SHOW VARIABLES MAX_EXECUTION_TIME;
|
|
|
|
+---------------+-------+
|
|
| Variable_name | Value |
|
|
+---------------+-------+
|
|
| | |
|
|
+---------------+-------+
|
|
|
|
-- SQLNESS PROTOCOL MYSQL
|
|
SET MAX_EXECUTION_TIME = 0;
|
|
|
|
affected_rows: 0
|
|
|