mirror of
https://github.com/GreptimeTeam/greptimedb.git
synced 2026-01-13 16:52:56 +00:00
92a9802343
* feat: canonicalize all unquoted identifier to lowercase Signed-off-by: Ruihang Xia <waynestxia@gmail.com> * add more tests Signed-off-by: Ruihang Xia <waynestxia@gmail.com> * test altering table Signed-off-by: Ruihang Xia <waynestxia@gmail.com> * primary key declare Signed-off-by: Ruihang Xia <waynestxia@gmail.com> * fix primary key declare Signed-off-by: Ruihang Xia <waynestxia@gmail.com> * partition by and time index Signed-off-by: Ruihang Xia <waynestxia@gmail.com> * remove redundent call to canonicalize Signed-off-by: Ruihang Xia <waynestxia@gmail.com> --------- Signed-off-by: Ruihang Xia <waynestxia@gmail.com>
47 lines
1.3 KiB
SQL
47 lines
1.3 KiB
SQL
TRUNCATE TABLE not_exists_table;
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CREATE TABLE monitor (host STRING, ts TIMESTAMP, cpu DOUBLE DEFAULT 0, memory DOUBLE, TIME INDEX (ts), PRIMARY KEY(host));
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INSERT INTO monitor(ts, host, cpu, memory) VALUES
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(1695217652000, 'host1', 66.6, 1024),
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(1695217652000, 'host2', 66.6, 1024),
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(1695217652000, 'host3', 66.6, 1024),
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(1695217654000, 'host1', 77.7, 2048),
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(1695217654000, 'host2', 77.7, 2048),
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(1695217654000, 'host3', 77.7, 2048),
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(1695217656000, 'host1', 88.8, 4096),
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(1695217656000, 'host2', 88.8, 4096),
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(1695217656000, 'host3', 88.8, 4096);
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SELECT ts, host, cpu, memory FROM monitor ORDER BY ts;
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TRUNCATE monitor;
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SELECT ts, host, cpu, memory FROM monitor ORDER BY ts;
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INSERT INTO monitor(ts, host, cpu, memory) VALUES
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(1695217660000, 'host1', 88.8, 4096),
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(1695217662000, 'host2', 88.8, 4096),
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(1695217664000, 'host3', 88.8, 4096);
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SELECT ts, host, cpu, memory FROM monitor ORDER BY ts;
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TRUNCATE monitor;
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SELECT ts, host, cpu, memory FROM monitor ORDER BY ts;
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DROP TABLE monitor;
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CREATE TABLE "MoNiToR" ("hOsT" STRING PRIMARY KEY, "tS" TIMESTAMP TIME INDEX, "cPu" DOUBLE DEFAULT 0);
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TRUNCATE "MoNiToR";
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DROP TABLE "MoNiToR";
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CREATE TABLE MoNiToR (hOsT STRING PRIMARY KEY, tS TIMESTAMP TIME INDEX, cPu DOUBLE DEFAULT 0);
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TRUNCATE MoNiToR;
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DROP TABLE MoNiToR;
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