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https://github.com/GreptimeTeam/greptimedb.git
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f9d2a89a0c
* chore: update datafusion family Signed-off-by: luofucong <luofc@foxmail.com> * fix ci Signed-off-by: luofucong <luofc@foxmail.com> * use official otel-arrow-rust Signed-off-by: luofucong <luofc@foxmail.com> * rebase Signed-off-by: luofucong <luofc@foxmail.com> * use the official orc-rust Signed-off-by: luofucong <luofc@foxmail.com> * resolve PR comments Signed-off-by: luofucong <luofc@foxmail.com> * remove the empty lines Signed-off-by: luofucong <luofc@foxmail.com> * try following PR comments Signed-off-by: luofucong <luofc@foxmail.com> --------- Signed-off-by: luofucong <luofc@foxmail.com>
58 lines
1.4 KiB
Plaintext
58 lines
1.4 KiB
Plaintext
CREATE TABLE system_metrics (
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host STRING,
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idc STRING,
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cpu_util DOUBLE,
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memory_util DOUBLE,
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disk_util DOUBLE,
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ts TIMESTAMP DEFAULT CURRENT_TIMESTAMP(),
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PRIMARY KEY(host, idc),
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TIME INDEX(ts)
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);
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Affected Rows: 0
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INSERT INTO system_metrics
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VALUES
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("host1", "idc_a", 11.8, 10.3, 10.3, 1667446797450),
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("host2", "idc_a", 80.0, 70.3, 90.0, 1667446797450),
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("host1", "idc_b", 50.0, 66.7, 40.6, 1667446797450);
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Affected Rows: 3
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SELECT count(*) FROM system_metrics;
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+----------+
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| count(*) |
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+----------+
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| 3 |
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+----------+
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-- SQLNESS REPLACE (metrics.*) REDACTED
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-- SQLNESS REPLACE (RoundRobinBatch.*) REDACTED
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-- SQLNESS REPLACE (-+) -
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-- SQLNESS REPLACE (\s\s+) _
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-- SQLNESS REPLACE (peers.*) REDACTED
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-- SQLNESS REPLACE region=\d+\(\d+,\s+\d+\) region=REDACTED
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explain analyze SELECT count(*) FROM system_metrics;
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+-+-+-+
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| stage | node | plan_|
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+-+-+-+
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| 0_| 0_|_CooperativeExec REDACTED
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|_|_|_MergeScanExec: REDACTED
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| 1_| 0_|_ProjectionExec: expr=[count(system_REDACTED
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|_|_|_AggregateExec: mode=Final, gby=[], aggr=[count(system_REDACTED
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|_|_|_CoalescePartitionsExec REDACTED
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|_|_|_AggregateExec: mode=Partial, gby=[], aggr=[count(system_REDACTED
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|_|_|_CooperativeExec REDACTED
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|_|_|_SeqScan: region=REDACTED, "partition_count":{"count":1, "mem_ranges":1, "files":0, "file_ranges":0} REDACTED
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|_|_| Total rows: 1_|
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+-+-+-+
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drop table system_metrics;
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Affected Rows: 0
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