mirror of
https://github.com/GreptimeTeam/greptimedb.git
synced 2026-01-13 08:43:00 +00:00
b107384cc6
* feat: support to write rows with sparse primary key encoding * feat: cache decoded primary key * chore: remove unused code * feat: create physical table based on the engine config * chore: log primary key encoding info * fix: correct sqlness test * chore: correct config.md * chore: apply suggestions from CR * chore: apply suggestions from CR
66 lines
1.5 KiB
SQL
66 lines
1.5 KiB
SQL
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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SELECT * from t2;
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DROP TABLE t1;
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DROP TABLE t2;
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DESC TABLE phy;
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SELECT ts, val, __tsid, host, job FROM phy;
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DROP TABLE phy;
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CREATE TABLE phy (
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ts timestamp time index,
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val double
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) engine = metric with (
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"physical_metric_table" = "",
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"memtable.type" = "partition_tree",
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"memtable.partition_tree.primary_key_encoding" = "sparse"
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);
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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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SELECT * from t2;
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ADMIN flush_table("phy");
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-- SQLNESS ARG restart=true
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INSERT INTO t2 VALUES ('job3', 0, 0), ('job4', 1, 1);
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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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DESC TABLE phy;
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DROP TABLE phy;
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