mirror of
https://github.com/GreptimeTeam/greptimedb.git
synced 2026-01-14 09:12:57 +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
184 lines
5.5 KiB
Plaintext
184 lines
5.5 KiB
Plaintext
CREATE TABLE phy (ts timestamp time index, val double) engine=metric with ("physical_metric_table" = "");
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Affected Rows: 0
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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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Affected Rows: 0
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INSERT INTO t1 VALUES ('host1',0, 0), ('host2', 1, 1,);
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Affected Rows: 2
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SELECT * from t1;
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+-------+-------------------------+-----+
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| host | ts | val |
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+-------+-------------------------+-----+
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| host2 | 1970-01-01T00:00:00.001 | 1.0 |
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| host1 | 1970-01-01T00:00:00 | 0.0 |
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+-------+-------------------------+-----+
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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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Affected Rows: 0
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SELECT * from t2;
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++
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++
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INSERT INTO t2 VALUES ('job1', 0, 0), ('job2', 1, 1);
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Affected Rows: 2
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SELECT * from t2;
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+------+-------------------------+-----+
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| job | ts | val |
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+------+-------------------------+-----+
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| job2 | 1970-01-01T00:00:00.001 | 1.0 |
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| job1 | 1970-01-01T00:00:00 | 0.0 |
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+------+-------------------------+-----+
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DROP TABLE t1;
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Affected Rows: 0
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DROP TABLE t2;
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Affected Rows: 0
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DESC TABLE phy;
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+------------+----------------------+-----+------+---------+---------------+
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| Column | Type | Key | Null | Default | Semantic Type |
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+------------+----------------------+-----+------+---------+---------------+
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| ts | TimestampMillisecond | PRI | NO | | TIMESTAMP |
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| val | Float64 | | YES | | FIELD |
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| __table_id | UInt32 | PRI | NO | | TAG |
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| __tsid | UInt64 | PRI | NO | | TAG |
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| host | String | PRI | YES | | TAG |
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| job | String | PRI | YES | | TAG |
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+------------+----------------------+-----+------+---------+---------------+
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SELECT ts, val, __tsid, host, job FROM phy;
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+-------------------------+-----+----------------------+-------+------+
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| ts | val | __tsid | host | job |
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+-------------------------+-----+----------------------+-------+------+
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| 1970-01-01T00:00:00.001 | 1.0 | 1128149335081630826 | host2 | |
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| 1970-01-01T00:00:00 | 0.0 | 18067404594631612786 | host1 | |
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| 1970-01-01T00:00:00.001 | 1.0 | 2176048834144407834 | | job2 |
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| 1970-01-01T00:00:00 | 0.0 | 15980333303142110493 | | job1 |
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+-------------------------+-----+----------------------+-------+------+
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DROP TABLE phy;
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Affected Rows: 0
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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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Affected Rows: 0
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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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Affected Rows: 0
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INSERT INTO t1 VALUES ('host1',0, 0), ('host2', 1, 1,);
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Affected Rows: 2
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SELECT * from t1;
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+-------+-------------------------+-----+
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| host | ts | val |
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+-------+-------------------------+-----+
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| host2 | 1970-01-01T00:00:00.001 | 1.0 |
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| host1 | 1970-01-01T00:00:00 | 0.0 |
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+-------+-------------------------+-----+
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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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Affected Rows: 0
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SELECT * from t2;
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++
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++
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INSERT INTO t2 VALUES ('job1', 0, 0), ('job2', 1, 1);
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Affected Rows: 2
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SELECT * from t2;
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+------+-------------------------+-----+
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| job | ts | val |
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+------+-------------------------+-----+
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| job2 | 1970-01-01T00:00:00.001 | 1.0 |
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| job1 | 1970-01-01T00:00:00 | 0.0 |
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+------+-------------------------+-----+
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ADMIN flush_table("phy");
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Error: 1004(InvalidArguments), Failed to build admin function args: unsupported function arg "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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Affected Rows: 2
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SELECT * from t1;
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+-------+-------------------------+-----+
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| host | ts | val |
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+-------+-------------------------+-----+
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| host2 | 1970-01-01T00:00:00.001 | 1.0 |
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| host1 | 1970-01-01T00:00:00 | 0.0 |
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+-------+-------------------------+-----+
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SELECT * from t2;
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+------+-------------------------+-----+
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| job | ts | val |
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+------+-------------------------+-----+
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| job2 | 1970-01-01T00:00:00.001 | 1.0 |
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| job3 | 1970-01-01T00:00:00 | 0.0 |
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| job4 | 1970-01-01T00:00:00.001 | 1.0 |
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| job1 | 1970-01-01T00:00:00 | 0.0 |
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+------+-------------------------+-----+
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DROP TABLE t1;
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Affected Rows: 0
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DROP TABLE t2;
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Affected Rows: 0
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DESC TABLE phy;
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+------------+----------------------+-----+------+---------+---------------+
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| Column | Type | Key | Null | Default | Semantic Type |
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+------------+----------------------+-----+------+---------+---------------+
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| ts | TimestampMillisecond | PRI | NO | | TIMESTAMP |
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| val | Float64 | | YES | | FIELD |
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| __table_id | UInt32 | PRI | NO | | TAG |
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| __tsid | UInt64 | PRI | NO | | TAG |
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| host | String | PRI | YES | | TAG |
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| job | String | PRI | YES | | TAG |
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+------------+----------------------+-----+------+---------+---------------+
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DROP TABLE phy;
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Affected Rows: 0
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