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https://github.com/GreptimeTeam/greptimedb.git
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a7aa556763
* feat: output multiple partition in MergeScanExec Signed-off-by: Ruihang Xia <waynestxia@gmail.com> * fix range manipulate Signed-off-by: Ruihang Xia <waynestxia@gmail.com> --------- Signed-off-by: Ruihang Xia <waynestxia@gmail.com>
40 lines
915 B
Plaintext
40 lines
915 B
Plaintext
CREATE TABLE demo(
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host STRING,
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ts TIMESTAMP,
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cpu DOUBLE NULL,
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memory DOUBLE NULL,
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disk_util DOUBLE DEFAULT 9.9,
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TIME INDEX (ts),
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PRIMARY KEY(host)
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)
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PARTITION ON COLUMNS (host) (
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host < '550-A',
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host >= '550-A' AND host < '550-W',
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host >= '550-W'
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);
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Affected Rows: 0
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-- SQLNESS REPLACE (-+) -
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-- SQLNESS REPLACE (\s\s+) _
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-- SQLNESS REPLACE (RoundRobinBatch.*) REDACTED
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-- SQLNESS REPLACE (Hash.*) REDACTED
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-- SQLNESS REPLACE (peers.*) REDACTED
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explain SELECT * FROM demo WHERE ts > cast(1000000000 as timestamp) ORDER BY host;
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+-+-+
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| plan_type_| plan_|
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+-+-+
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| logical_plan_| Sort: demo.host ASC NULLS LAST_|
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|_|_MergeScan [is_placeholder=false]_|
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| physical_plan | SortPreservingMergeExec: [host@0 ASC NULLS LAST]_|
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|_|_SortExec: expr=[host@0 ASC NULLS LAST], preserve_partitioning=[true]_|
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|_|_MergeScanExec: REDACTED
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|_|_|
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+-+-+
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drop table demo;
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Affected Rows: 0
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