mirror of
https://github.com/GreptimeTeam/greptimedb.git
synced 2026-01-15 01:32:56 +00:00
052033d436
* feat: supports more db options Signed-off-by: Dennis Zhuang <killme2008@gmail.com> * fix: tests Signed-off-by: Dennis Zhuang <killme2008@gmail.com> * fix: use btree map for consistent results Signed-off-by: Dennis Zhuang <killme2008@gmail.com> * feat: adds compaction keys into valid db options Signed-off-by: Dennis Zhuang <killme2008@gmail.com> --------- Signed-off-by: Dennis Zhuang <killme2008@gmail.com>
196 lines
6.1 KiB
Plaintext
196 lines
6.1 KiB
Plaintext
CREATE DATABASE mydb WITH (ttl = '1h');
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Affected Rows: 1
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SHOW DATABASES;
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+--------------------+
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| Database |
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+--------------------+
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| greptime_private |
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| information_schema |
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| mydb |
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| public |
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+--------------------+
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SHOW FULL DATABASES;
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+--------------------+------------+
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| Database | Options |
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+--------------------+------------+
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| greptime_private | |
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| information_schema | |
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| mydb | 'ttl'='1h' |
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| | |
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| public | |
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+--------------------+------------+
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SHOW CREATE DATABASE mydb;
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+----------+------------------------------------+
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| Database | Create Database |
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+----------+------------------------------------+
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| mydb | CREATE DATABASE IF NOT EXISTS mydb |
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| | WITH( |
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| | ttl = '1h' |
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| | ) |
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+----------+------------------------------------+
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USE mydb;
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Affected Rows: 0
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CREATE TABLE test(host STRING, cpu DOUBLE, ts TIMESTAMP TIME INDEX);
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Affected Rows: 0
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SHOW CREATE TABLE test;
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+-------+-------------------------------------+
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| Table | Create Table |
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+-------+-------------------------------------+
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| test | CREATE TABLE IF NOT EXISTS "test" ( |
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| | "host" STRING NULL, |
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| | "cpu" DOUBLE NULL, |
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| | "ts" TIMESTAMP(3) NOT NULL, |
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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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| | ttl = '1h' |
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| | ) |
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+-------+-------------------------------------+
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USE public;
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Affected Rows: 0
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DROP DATABASE mydb;
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Affected Rows: 0
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---test more options----
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CREATE DATABASE mydb WITH (
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ttl = '1h',
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'memtable.type'='partition_tree',
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'append_mode'='false',
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'merge_mode'='last_non_null',
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'compaction.type' = 'twcs',
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'compaction.twcs.time_window' = '1h',
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'skip_wal'='true');
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Affected Rows: 1
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use mydb;
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Affected Rows: 0
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SHOW FULL DATABASES;
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+--------------------+------------------------------------+
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| Database | Options |
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+--------------------+------------------------------------+
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| greptime_private | |
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| information_schema | |
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| mydb | 'ttl'='1h' |
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| | 'append_mode'='false' |
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| | 'compaction.twcs.time_window'='1h' |
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| | 'compaction.type'='twcs' |
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| | 'memtable.type'='partition_tree' |
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| | 'merge_mode'='last_non_null' |
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| | 'skip_wal'='true' |
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| | |
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| public | |
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+--------------------+------------------------------------+
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CREATE TABLE test1(host STRING, cpu DOUBLE, ts TIMESTAMP TIME INDEX);
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Affected Rows: 0
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SHOW CREATE TABLE test1;
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+-------+-----------------------------------------+
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| Table | Create Table |
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+-------+-----------------------------------------+
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| test1 | CREATE TABLE IF NOT EXISTS "test1" ( |
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| | "host" STRING NULL, |
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| | "cpu" DOUBLE NULL, |
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| | "ts" TIMESTAMP(3) NOT NULL, |
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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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| | append_mode = 'false', |
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| | 'compaction.twcs.time_window' = '1h', |
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| | 'compaction.type' = 'twcs', |
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| | 'memtable.type' = 'partition_tree', |
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| | merge_mode = 'last_non_null', |
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| | skip_wal = 'true', |
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| | ttl = '1h' |
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| | ) |
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+-------+-----------------------------------------+
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CREATE TABLE test2(host STRING, cpu DOUBLE, ts TIMESTAMP TIME INDEX) WITH (
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'append_mode'='true',
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'merge_mode'='',
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'skip_wal'='false');
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Affected Rows: 0
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SHOW CREATE TABLE test2;
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+-------+-----------------------------------------+
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| Table | Create Table |
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+-------+-----------------------------------------+
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| test2 | CREATE TABLE IF NOT EXISTS "test2" ( |
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| | "host" STRING NULL, |
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| | "cpu" DOUBLE NULL, |
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| | "ts" TIMESTAMP(3) NOT NULL, |
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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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| | append_mode = 'true', |
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| | 'compaction.twcs.time_window' = '1h', |
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| | 'compaction.type' = 'twcs', |
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| | 'memtable.type' = 'partition_tree', |
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| | merge_mode = '', |
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| | skip_wal = 'false', |
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| | ttl = '1h' |
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| | ) |
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+-------+-----------------------------------------+
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INSERT INTO test2 VALUES('host1', 1.0, '2023-10-01 00:00:00');
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Affected Rows: 1
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SELECT * FROM test2;
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+-------+-----+---------------------+
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| host | cpu | ts |
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+-------+-----+---------------------+
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| host1 | 1.0 | 2023-10-01T00:00:00 |
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+-------+-----+---------------------+
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USE public;
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Affected Rows: 0
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DROP DATABASE mydb;
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Affected Rows: 0
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SHOW DATABASES;
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+--------------------+
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| Database |
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+--------------------+
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| greptime_private |
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| information_schema |
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| public |
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+--------------------+
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