mirror of
https://github.com/GreptimeTeam/greptimedb.git
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jeremyhi
764c93bf43
* fix(query): choose bounded CTE as hash join build side Signed-off-by: jeremyhi <fengjiachun@gmail.com> * perf(query): remove join estimate cap * test(compat): accept repartition in analyze plan Signed-off-by: jeremyhi <fengjiachun@gmail.com> --------- Signed-off-by: jeremyhi <fengjiachun@gmail.com>
120 lines
4.3 KiB
Plaintext
120 lines
4.3 KiB
Plaintext
create table t (
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ts timestamp time index,
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val double,
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host string,
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idc string,
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primary key (host, idc),
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)
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partition on columns (host) (
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host < '1024',
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host >= '1024'
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);
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Affected Rows: 0
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-- SQLNESS REPLACE (metrics.*) REDACTED
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-- SQLNESS REPLACE (RoundRobinBatch.*) REDACTED
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-- SQLNESS REPLACE (Hash.*) 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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-- might write to different partitions
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-- SQLNESS REPLACE "partition_count":\{(.*?)\} "partition_count":REDACTED
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explain analyze
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select sum(val) from t group by host;
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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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|_|_|_|
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| 1_| 0_|_ProjectionExec: expr=[sum(t.val)@1 as sum(t.val)] REDACTED
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|_|_|_AggregateExec: mode=FinalPartitioned, gby=[host@0 as host], aggr=[sum(t.val)] REDACTED
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|_|_|_RepartitionExec: partitioning=REDACTED
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|_|_|_AggregateExec: mode=Partial, gby=[host@1 as host], aggr=[sum(t.val)] REDACTED
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|_|_|_SeqScan: region=REDACTED, "partition_count":REDACTED REDACTED
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| 1_| 1_|_ProjectionExec: expr=[sum(t.val)@1 as sum(t.val)] REDACTED
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|_|_|_AggregateExec: mode=FinalPartitioned, gby=[host@0 as host], aggr=[sum(t.val)] REDACTED
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|_|_|_RepartitionExec: partitioning=REDACTED
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|_|_|_AggregateExec: mode=Partial, gby=[host@1 as host], aggr=[sum(t.val)] REDACTED
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|_|_|_SeqScan: region=REDACTED, "partition_count":REDACTED REDACTED
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|_|_|_|
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|_|_| Total rows: 0_|
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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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-- might write to different partitions
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-- SQLNESS REPLACE "partition_count":\{(.*?)\} "partition_count":REDACTED
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explain analyze
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select sum(val) from t;
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+-+-+-+
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| stage | node | plan_|
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+-+-+-+
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| 0_| 0_|_AggregateExec: mode=Final, gby=[], aggr=[sum(t.val)] REDACTED
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|_|_|_CoalescePartitionsExec REDACTED
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|_|_|_AggregateExec: mode=Partial, gby=[], aggr=[sum(t.val)] REDACTED
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|_|_|_RepartitionExec: partitioning=REDACTED
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|_|_|_MergeScanExec: REDACTED
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| 1_| 0_|_AggregateExec: mode=Final, gby=[], aggr=[__sum_state(t.val)] REDACTED
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|_|_|_CoalescePartitionsExec REDACTED
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|_|_|_AggregateExec: mode=Partial, gby=[], aggr=[__sum_state(t.val)] REDACTED
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|_|_|_SeqScan: region=REDACTED, "partition_count":REDACTED REDACTED
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| 1_| 1_|_AggregateExec: mode=Final, gby=[], aggr=[__sum_state(t.val)] REDACTED
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|_|_|_CoalescePartitionsExec REDACTED
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|_|_|_AggregateExec: mode=Partial, gby=[], aggr=[__sum_state(t.val)] REDACTED
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|_|_|_SeqScan: region=REDACTED, "partition_count":REDACTED REDACTED
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|_|_|_|
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|_|_| Total rows: 1_|
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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 (Hash.*) 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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-- might write to different partitions
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-- SQLNESS REPLACE "partition_count":\{(.*?)\} "partition_count":REDACTED
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explain analyze
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select sum(val) from t group by idc;
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+-+-+-+
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| stage | node | plan_|
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+-+-+-+
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| 0_| 0_|_ProjectionExec: expr=[sum(t.val)@1 as sum(t.val)] REDACTED
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|_|_|_AggregateExec: mode=FinalPartitioned, gby=[idc@0 as idc], aggr=[sum(t.val)] REDACTED
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|_|_|_RepartitionExec: partitioning=REDACTED
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|_|_|_AggregateExec: mode=Partial, gby=[idc@0 as idc], aggr=[sum(t.val)] REDACTED
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|_|_|_RepartitionExec: partitioning=REDACTED
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|_|_|_MergeScanExec: REDACTED
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| 1_| 0_|_AggregateExec: mode=FinalPartitioned, gby=[idc@0 as idc], aggr=[__sum_state(t.val)] REDACTED
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|_|_|_RepartitionExec: partitioning=REDACTED
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|_|_|_AggregateExec: mode=Partial, gby=[idc@1 as idc], aggr=[__sum_state(t.val)] REDACTED
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|_|_|_SeqScan: region=REDACTED, "partition_count":REDACTED REDACTED
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| 1_| 1_|_AggregateExec: mode=FinalPartitioned, gby=[idc@0 as idc], aggr=[__sum_state(t.val)] REDACTED
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|_|_|_RepartitionExec: partitioning=REDACTED
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|_|_|_AggregateExec: mode=Partial, gby=[idc@1 as idc], aggr=[__sum_state(t.val)] REDACTED
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|_|_|_SeqScan: region=REDACTED, "partition_count":REDACTED REDACTED
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|_|_| Total rows: 0_|
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+-+-+-+
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drop table t;
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Affected Rows: 0
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