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https://github.com/GreptimeTeam/greptimedb.git
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f382a7695f
* feat: refine logs for scan * feat: improve build parts and unordered scan metrics * feat: change to debug log * fix: release lock before reading part * test: replace region id * test: fix sqlness * chore: add todo Co-authored-by: dennis zhuang <killme2008@gmail.com> --------- Co-authored-by: dennis zhuang <killme2008@gmail.com>
109 lines
3.7 KiB
Plaintext
109 lines
3.7 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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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_|_MergeScanExec: REDACTED
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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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|_|_|_CoalesceBatchesExec: target_batch_size=8192 REDACTED
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|_|_|_RepartitionExec: partitioning=REDACTED
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|_|_|_CoalesceBatchesExec: target_batch_size=8192 REDACTED
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|_|_|_AggregateExec: mode=Partial, gby=[host@1 as host], aggr=[SUM(t.val)] REDACTED
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|_|_|_RepartitionExec: partitioning=REDACTED
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|_|_|_SeqScan: region=REDACTED, partition_count=0 (0 memtable ranges, 0 file ranges) 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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|_|_|_CoalesceBatchesExec: target_batch_size=8192 REDACTED
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|_|_|_RepartitionExec: partitioning=REDACTED
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|_|_|_CoalesceBatchesExec: target_batch_size=8192 REDACTED
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|_|_|_AggregateExec: mode=Partial, gby=[host@1 as host], aggr=[SUM(t.val)] REDACTED
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|_|_|_RepartitionExec: partitioning=REDACTED
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|_|_|_SeqScan: region=REDACTED, partition_count=0 (0 memtable ranges, 0 file ranges) 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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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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|_|_|_ProjectionExec: expr=[val@1 as val] REDACTED
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|_|_|_MergeScanExec: REDACTED
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|_|_|_|
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| 1_| 0_|_SeqScan: region=REDACTED, partition_count=0 (0 memtable ranges, 0 file ranges) REDACTED
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| 1_| 1_|_SeqScan: region=REDACTED, partition_count=0 (0 memtable ranges, 0 file ranges) REDACTED
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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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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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|_|_|_CoalesceBatchesExec: target_batch_size=8192 REDACTED
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|_|_|_RepartitionExec: partitioning=REDACTED
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|_|_|_CoalesceBatchesExec: target_batch_size=8192 REDACTED
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|_|_|_AggregateExec: mode=Partial, gby=[idc@1 as idc], aggr=[SUM(t.val)] REDACTED
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|_|_|_ProjectionExec: expr=[val@1 as val, idc@3 as idc] REDACTED
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|_|_|_MergeScanExec: REDACTED
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| 1_| 0_|_SeqScan: region=REDACTED, partition_count=0 (0 memtable ranges, 0 file ranges) REDACTED
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| 1_| 1_|_SeqScan: region=REDACTED, partition_count=0 (0 memtable ranges, 0 file ranges) 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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