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https://github.com/GreptimeTeam/greptimedb.git
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cdba7b442f
* support set and show on statement/execution timeout session variables. * implement statement timeout for mysql read, and postgres queries * add mysql test with max execution time
84 lines
1.9 KiB
SQL
84 lines
1.9 KiB
SQL
CREATE TABLE system_metrics (
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host STRING,
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idc STRING,
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cpu_util DOUBLE,
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memory_util DOUBLE,
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disk_util DOUBLE,
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ts TIMESTAMP DEFAULT CURRENT_TIMESTAMP(),
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PRIMARY KEY(host, idc),
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TIME INDEX(ts)
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);
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INSERT INTO system_metrics
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VALUES
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("host1", "idc_a", 11.8, 10.3, 10.3, 1667446797450),
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("host2", "idc_a", 80.0, 70.3, 90.0, 1667446797450),
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("host1", "idc_b", 50.0, 66.7, 40.6, 1667446797450);
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SELECT * FROM system_metrics;
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SELECT count(*) FROM system_metrics;
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SELECT avg(cpu_util) FROM system_metrics;
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SELECT idc, avg(memory_util) FROM system_metrics GROUP BY idc ORDER BY idc;
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create table foo (
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host string,
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ts timestamp DEFAULT '2023-04-29 00:00:00+00:00',
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cpu double default 0,
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TIME INDEX (ts),
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PRIMARY KEY(host)
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) engine=mito;
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insert into foo (host, cpu, ts) values ('host1', 1.1, '2000-01-01 00:00:00+00:00');
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insert into foo (host, cpu) values ('host2', 2.2);
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insert into foo (host) values ('host3');
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select * from foo;
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CREATE TABLE phy (ts timestamp time index, val double) engine=metric with ("physical_metric_table" = "");
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CREATE TABLE t1 (ts timestamp time index, val double, host string primary key) engine = metric with ("on_physical_table" = "phy");
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INSERT INTO t1 VALUES ('host1',0, 0), ('host2', 1, 1,);
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SELECT * from t1;
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CREATE TABLE t2 (ts timestamp time index, job string primary key, val double) engine = metric with ("on_physical_table" = "phy");
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SELECT * from t2;
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INSERT INTO t2 VALUES ('job1', 0, 0), ('job2', 1, 1);
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-- SQLNESS ARG restart=true
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SELECT * FROM system_metrics;
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select * from foo;
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SELECT * from t1;
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SELECT * from t2;
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DROP TABLE t1;
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DROP TABLE t2;
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DROP TABLE phy;
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DROP TABLE system_metrics;
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DROP TABLE foo;
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-- SQLNESS PROTOCOL MYSQL
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SET MAX_EXECUTION_TIME = 2000;
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-- SQLNESS PROTOCOL MYSQL
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SHOW VARIABLES MAX_EXECUTION_TIME;
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-- SQLNESS PROTOCOL MYSQL
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SET MAX_EXECUTION_TIME = 0;
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