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https://github.com/GreptimeTeam/greptimedb.git
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de0b8aa0a0
* [WIP]:delete sql * [fix]:time parser bug * [fix]:resolve conflict * [fmt]:cargo fmt * [fix]:remove unless log * [fix]:test * [feat]:add error parse * [fix]:resolve conflict * [fix]:remove unless code * [fix]:remove unless code * [test]:add IT * [fix]:add license * [fix]:ci * [fix]:ci * [fix]:ci * [fix]:remove * [fix]:ci * [feat]:add sql * [fix]:modify sql * [feat]:refactor parser_expr * [feat]:rm backtrace * [fix]:ci * [fix]: conversation * [fix]: conversation * feat:refactor delete * feat:refactor delete * fix:resolve conversation * fix:ut * fix:ut * fix:conversation * fix:conversation * fix:conservation --------- Co-authored-by: xieqijun <qijun@apache.org>
36 lines
1.1 KiB
Plaintext
36 lines
1.1 KiB
Plaintext
CREATE TABLE monitor ( host STRING, ts TIMESTAMP, cpu DOUBLE DEFAULT 0, memory DOUBLE, TIME INDEX (ts), PRIMARY KEY(host)) ;
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Affected Rows: 0
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insert into monitor(host, cpu, memory, ts) values ('host1', 66.6, 1024, 1655276557000), ('host2', 77.7, 2048, 1655276558000), ('host3', 88.8, 3072, 1655276559000);
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Affected Rows: 3
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select * from monitor;
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+-------+---------------------+------+--------+
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| host | ts | cpu | memory |
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+-------+---------------------+------+--------+
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| host1 | 2022-06-15T07:02:37 | 66.6 | 1024 |
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| host2 | 2022-06-15T07:02:38 | 77.7 | 2048 |
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| host3 | 2022-06-15T07:02:39 | 88.8 | 3072 |
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+-------+---------------------+------+--------+
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delete from monitor where host = 'host1' and ts = 1655276557000;
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Affected Rows: 1
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select * from monitor;
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+-------+---------------------+------+--------+
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| host | ts | cpu | memory |
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+-------+---------------------+------+--------+
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| host2 | 2022-06-15T07:02:38 | 77.7 | 2048 |
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| host3 | 2022-06-15T07:02:39 | 88.8 | 3072 |
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+-------+---------------------+------+--------+
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drop table monitor;
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Affected Rows: 1
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