mirror of
https://github.com/GreptimeTeam/greptimedb.git
synced 2026-05-25 09:20:40 +00:00
dff7ba7598
* feat: ignore internal columns * chore: add new line * chore: apply suggestions from CR * chore: apply suggestions from CR
195 lines
7.2 KiB
Plaintext
195 lines
7.2 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 ON COLUMNS (id) (
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id < 5,
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id >= 5 AND id < 9,
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id >= 9
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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 ON COLUMNS ("id") ( |
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| | id < 5, |
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| | id >= 9, |
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| | id >= 5 AND id < 9 |
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| | ) |
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| | ENGINE=mito |
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| | WITH( |
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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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| | |
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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_storage_option (
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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 ON COLUMNS (id) (
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id < 5,
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id >= 5 AND id < 9,
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id >= 9
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)
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ENGINE=mito
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WITH(
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storage = 'S3'
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);
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Error: 1004(InvalidArguments), Object store not found: S3
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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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show create table phy;
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+-------+------------------------------------+
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| Table | Create Table |
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+-------+------------------------------------+
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| phy | CREATE TABLE IF NOT EXISTS "phy" ( |
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| | "ts" TIMESTAMP(3) NOT NULL, |
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| | "val" DOUBLE NULL, |
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| | "host" STRING NULL, |
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| | TIME INDEX ("ts"), |
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| | PRIMARY KEY ("host") |
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| | ) |
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| | |
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| | ENGINE=metric |
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| | WITH( |
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| | physical_metric_table = '' |
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| | ) |
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+-------+------------------------------------+
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show create table t1;
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+-------+-----------------------------------+
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| Table | Create Table |
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+-------+-----------------------------------+
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| t1 | CREATE TABLE IF NOT EXISTS "t1" ( |
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| | "host" STRING NULL, |
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| | "ts" TIMESTAMP(3) NOT NULL, |
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| | "val" DOUBLE NULL, |
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| | TIME INDEX ("ts"), |
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| | PRIMARY KEY ("host") |
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| | ) |
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| | |
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| | ENGINE=metric |
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| | WITH( |
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| | on_physical_table = 'phy' |
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| | ) |
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+-------+-----------------------------------+
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drop table t1;
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Affected Rows: 0
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drop table phy;
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Affected Rows: 0
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CREATE TABLE IF NOT EXISTS "phy" (
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"ts" TIMESTAMP(3) NOT NULL,
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"val" DOUBLE NULL,
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"__table_id" INT UNSIGNED NOT NULL,
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"__tsid" BIGINT UNSIGNED NOT NULL,
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"host" STRING NULL,
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"job" STRING NULL,
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TIME INDEX ("ts"),
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PRIMARY KEY ("__table_id", "__tsid", "host", "job")
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)
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ENGINE=mito
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WITH(
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physical_metric_table = '',
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);
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Affected Rows: 0
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show create table phy;
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+-------+-------------------------------------------------------+
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| Table | Create Table |
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+-------+-------------------------------------------------------+
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| phy | CREATE TABLE IF NOT EXISTS "phy" ( |
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| | "ts" TIMESTAMP(3) NOT NULL, |
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| | "val" DOUBLE NULL, |
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| | "__table_id" INT UNSIGNED NOT NULL, |
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| | "__tsid" BIGINT UNSIGNED NOT NULL, |
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| | "host" STRING NULL, |
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| | "job" STRING NULL, |
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| | TIME INDEX ("ts"), |
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| | PRIMARY KEY ("__table_id", "__tsid", "host", "job") |
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| | ) |
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| | |
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| | ENGINE=mito |
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| | WITH( |
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| | physical_metric_table = '' |
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| | ) |
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+-------+-------------------------------------------------------+
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drop table phy;
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Affected Rows: 0
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