mirror of
https://github.com/GreptimeTeam/greptimedb.git
synced 2026-01-10 23:32:55 +00:00
103 lines
4.2 KiB
Plaintext
103 lines
4.2 KiB
Plaintext
CREATE TABLE system_metrics (
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id INT UNSIGNED,
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host STRING,
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cpu DOUBLE,
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disk FLOAT COMMENT 'comment',
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ts TIMESTAMP NOT NULL DEFAULT current_timestamp(),
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TIME INDEX (ts),
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PRIMARY KEY (id, host)
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)
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PARTITION BY RANGE COLUMNS (id) (
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PARTITION r0 VALUES LESS THAN (5),
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PARTITION r1 VALUES LESS THAN (9),
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PARTITION r2 VALUES LESS THAN (MAXVALUE),
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)
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ENGINE=mito
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WITH(
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ttl = '7d',
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write_buffer_size = 1024
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);
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Affected Rows: 0
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SHOW CREATE TABLE system_metrics;
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+----------------+-----------------------------------------------------------+
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| Table | Create Table |
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+----------------+-----------------------------------------------------------+
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| system_metrics | CREATE TABLE IF NOT EXISTS "system_metrics" ( |
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| | "id" INT UNSIGNED NULL, |
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| | "host" STRING NULL, |
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| | "cpu" DOUBLE NULL, |
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| | "disk" FLOAT NULL COMMENT 'comment', |
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| | "ts" TIMESTAMP(3) NOT NULL DEFAULT current_timestamp(), |
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| | TIME INDEX ("ts"), |
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| | PRIMARY KEY ("id", "host") |
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| | ) |
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| | PARTITION BY RANGE COLUMNS ("id") ( |
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| | PARTITION r0 VALUES LESS THAN (5), |
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| | PARTITION r1 VALUES LESS THAN (9), |
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| | PARTITION r2 VALUES LESS THAN (MAXVALUE) |
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| | ) |
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| | ENGINE=mito |
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| | WITH( |
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| | regions = 3, |
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| | ttl = '7days', |
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| | write_buffer_size = '1.0KiB' |
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| | ) |
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+----------------+-----------------------------------------------------------+
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DROP TABLE system_metrics;
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Affected Rows: 0
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create table table_without_partition (
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ts TIMESTAMP TIME INDEX NOT NULL DEFAULT current_timestamp()
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);
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Affected Rows: 0
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show create table table_without_partition;
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+-------------------------+-----------------------------------------------------------+
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| Table | Create Table |
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+-------------------------+-----------------------------------------------------------+
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| table_without_partition | CREATE TABLE IF NOT EXISTS "table_without_partition" ( |
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| | "ts" TIMESTAMP(3) NOT NULL DEFAULT current_timestamp(), |
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| | TIME INDEX ("ts") |
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| | ) |
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| | |
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| | ENGINE=mito |
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| | WITH( |
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| | regions = 1 |
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| | ) |
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+-------------------------+-----------------------------------------------------------+
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drop table table_without_partition;
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Affected Rows: 0
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CREATE TABLE not_supported_table_options_keys (
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id INT UNSIGNED,
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host STRING,
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cpu DOUBLE,
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disk FLOAT,
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ts TIMESTAMP NOT NULL DEFAULT current_timestamp(),
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TIME INDEX (ts),
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PRIMARY KEY (id, host)
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)
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PARTITION BY RANGE COLUMNS (id) (
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PARTITION r0 VALUES LESS THAN (5),
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PARTITION r1 VALUES LESS THAN (9),
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PARTITION r2 VALUES LESS THAN (MAXVALUE),
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)
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ENGINE=mito
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WITH(
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foo = 123,
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ttl = '7d',
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write_buffer_size = 1024
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);
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Error: 1004(InvalidArguments), Invalid table option key: foo
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