mirror of
https://github.com/GreptimeTeam/greptimedb.git
synced 2026-10-21 19:32:34 +00:00
Yingwen
3e2751d71d
* feat: improve SQL analyze scan diagnostics Signed-off-by: evenyag <realevenyag@gmail.com> * test: redact dynamic filters in sqlness results Signed-off-by: evenyag <realevenyag@gmail.com> * test: stabilize analyze snapshots for merge queue Signed-off-by: evenyag <realevenyag@gmail.com> * test: remove obsolete scan_details assertion Signed-off-by: evenyag <realevenyag@gmail.com> * test: refresh explain snapshots after partition filter changes Signed-off-by: evenyag <realevenyag@gmail.com> --------- Signed-off-by: evenyag <realevenyag@gmail.com>
463 lines
16 KiB
Plaintext
463 lines
16 KiB
Plaintext
create table "HelloWorld" (a string, b timestamp time index);
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Affected Rows: 0
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insert into "HelloWorld" values ("a", 1) ,("b", 2);
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Affected Rows: 2
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select count(*) from "HelloWorld";
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+----------+
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| count(*) |
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+----------+
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| 2 |
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+----------+
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create table test (a string, "BbB" timestamp time index);
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Affected Rows: 0
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insert into test values ("c", 1) ;
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Affected Rows: 1
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select count(*) from test;
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+----------+
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| count(*) |
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+----------+
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| 1 |
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+----------+
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select count(*) from (select count(*) from test where a = 'a');
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+----------+
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| count(*) |
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+----------+
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| 1 |
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+----------+
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select count(*) from (select * from test cross join "HelloWorld");
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+----------+
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| count(*) |
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+----------+
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| 2 |
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+----------+
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drop table "HelloWorld";
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Affected Rows: 0
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drop table test;
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Affected Rows: 0
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-- Append table
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create table count_where_bug (
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`tag` String,
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ts TimestampMillisecond time index,
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num Int64,
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primary key (`tag`),
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) engine=mito with('append_mode'='true');
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Affected Rows: 0
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insert into count_where_bug (`tag`, ts, num)
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values ('a', '2024-09-06T06:00:01Z', 1),
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('a', '2024-09-06T06:00:02Z', 2),
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('a', '2024-09-06T06:00:03Z', 3),
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('b', '2024-09-06T06:00:04Z', 4),
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('b', '2024-09-06T06:00:05Z', 5);
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Affected Rows: 5
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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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-- 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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-- SQLNESS REPLACE (\{count\[count\]:)\d+(\}) {count[count]:REDACTED}
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-- SQLNESS REPLACE "partition_count":\{(.*?)\} "partition_count":REDACTED
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-- SQLNESS REPLACE \\?"(dyn_filters|time_range|file_summary|max_part_range)\\?":.* "$1":REDACTED
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explain analyze
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select count(1) from count_where_bug;
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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=[5 as count(Int64(1))] REDACTED
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|_|_|_PlaceholderRowExec REDACTED
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|_|_|_|
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|_|_| Total rows: 1_|
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+-+-+-+
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select count(1) from count_where_bug;
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+-----------------+
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| count(Int64(1)) |
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+-----------------+
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| 5 |
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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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-- 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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-- SQLNESS REPLACE \\?"(dyn_filters|time_range|file_summary|max_part_range)\\?":.* "$1":REDACTED
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explain analyze
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select count(1) from count_where_bug where `tag` = 'b';
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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=[count(count_where_bug.ts)@0 as count(Int64(1))] REDACTED
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|_|_|_AggregateExec: mode=Final, gby=[], aggr=[count(count_where_bug.ts)] REDACTED
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|_|_|_CoalescePartitionsExec REDACTED
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|_|_|_AggregateExec: mode=Partial, gby=[], aggr=[count(count_where_bug.ts)] REDACTED
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|_|_|_UnorderedScan: region=REDACTED, "partition_count":{"count":1, "mem_ranges":1, "files":0, "file_ranges":0}, "projection": ["ts"], "filters": ["tag = Dictionary(UInt32, Utf8(\"b\"))"], "time_range":REDACTED
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|_|_|_|
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|_|_| Total rows: 1_|
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+-+-+-+
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select count(1) from count_where_bug where `tag` = 'b';
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+-----------------+
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| count(Int64(1)) |
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+-----------------+
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| 2 |
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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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-- 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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-- SQLNESS REPLACE (\{count\[count\]:)\d+(\}) {count[count]:REDACTED}
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-- SQLNESS REPLACE "partition_count":\{(.*?)\} "partition_count":REDACTED
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-- SQLNESS REPLACE \\?"(dyn_filters|time_range|file_summary|max_part_range)\\?":.* "$1":REDACTED
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explain analyze
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select count(1) from count_where_bug where ts > '2024-09-06T06:00:04Z';
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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=[count(count_where_bug.ts)@0 as count(Int64(1))] REDACTED
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|_|_|_AggregateExec: mode=Final, gby=[], aggr=[count(count_where_bug.ts)] REDACTED
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|_|_|_CoalescePartitionsExec REDACTED
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|_|_|_AggregateExec: mode=Partial, gby=[], aggr=[count(count_where_bug.ts)] REDACTED
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|_|_|_UnorderedScan: region=REDACTED, "partition_count":REDACTED, "projection": ["ts"], "filters": ["ts > TimestampMillisecond(1725602404000, None)"], "time_range":REDACTED
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|_|_|_|
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|_|_| Total rows: 1_|
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+-+-+-+
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select count(1) from count_where_bug where ts > '2024-09-06T06:00:04Z';
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+-----------------+
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| count(Int64(1)) |
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+-----------------+
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| 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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-- 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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-- SQLNESS REPLACE \\?"(dyn_filters|time_range|file_summary|max_part_range)\\?":.* "$1":REDACTED
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explain analyze
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select count(1) from count_where_bug where num != 3;
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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=[count(count_where_bug.ts)@0 as count(Int64(1))] REDACTED
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|_|_|_AggregateExec: mode=Final, gby=[], aggr=[count(count_where_bug.ts)] REDACTED
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|_|_|_CoalescePartitionsExec REDACTED
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|_|_|_AggregateExec: mode=Partial, gby=[], aggr=[count(count_where_bug.ts)] REDACTED
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|_|_|_FilterExec: num@1 != 3, projection=[ts@0] REDACTED
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|_|_|_UnorderedScan: region=REDACTED, "partition_count":{"count":1, "mem_ranges":1, "files":0, "file_ranges":0}, "projection": ["ts", "num"], "filters": ["num != Int64(3)"], "time_range":REDACTED
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|_|_|_|
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|_|_| Total rows: 1_|
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+-+-+-+
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select count(1) from count_where_bug where num != 3;
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+-----------------+
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| count(Int64(1)) |
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+-----------------+
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| 4 |
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+-----------------+
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drop table count_where_bug;
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Affected Rows: 0
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-- partition-ed Append table
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create table count_where_bug (
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`tag` String,
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ts TimestampMillisecond time index,
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num Int64,
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primary key (`tag`),
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) PARTITION ON COLUMNS (`tag`) (
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tag <= 'a',
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tag > 'a'
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)
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engine=mito with('append_mode'='true');
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Affected Rows: 0
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insert into count_where_bug (`tag`, ts, num)
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values ('a', '2024-09-06T06:00:01Z', 1),
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('a', '2024-09-06T06:00:02Z', 2),
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('a', '2024-09-06T06:00:03Z', 3),
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('b', '2024-09-06T06:00:04Z', 4),
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('b', '2024-09-06T06:00:05Z', 5);
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Affected Rows: 5
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-- This should use statistics
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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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-- SQLNESS REPLACE (\{count\[count\]:)\d+(\}) {count[count]:REDACTED}
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-- SQLNESS REPLACE "partition_count":\{(.*?)\} "partition_count":REDACTED
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-- SQLNESS REPLACE \\?"(dyn_filters|time_range|file_summary|max_part_range)\\?":.* "$1":REDACTED
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explain analyze
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select count(1) from count_where_bug;
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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=[__count_merge(__count_state(count_where_bug.ts)) as count(Int64(1))] REDACTED
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|_|_|_CoalescePartitionsExec REDACTED
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|_|_|_AggregateExec: mode=Partial, gby=[], aggr=[__count_merge(__count_state(count_where_bug.ts)) as count(Int64(1))] REDACTED
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|_|_|_RepartitionExec: partitioning=REDACTED
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|_|_|_MergeScanExec: REDACTED
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|_|_|_|
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| 1_| 0_|_ProjectionExec: expr=[{count[count]:REDACTED} as __count_state(count_where_bug.ts)] REDACTED
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|_|_|_PlaceholderRowExec REDACTED
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|_|_|_|
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| 1_| 1_|_ProjectionExec: expr=[{count[count]:REDACTED} as __count_state(count_where_bug.ts)] REDACTED
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|_|_|_PlaceholderRowExec REDACTED
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|_|_|_|
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|_|_| Total rows: 1_|
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+-+-+-+
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select count(1) from count_where_bug;
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+-----------------+
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| count(Int64(1)) |
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+-----------------+
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| 5 |
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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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-- SQLNESS REPLACE \\?"(dyn_filters|time_range|file_summary|max_part_range)\\?":.* "$1":REDACTED
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explain analyze
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select count(1) from count_where_bug where `tag` = 'b';
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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=[__count_merge(__count_state(count_where_bug.ts)) as count(Int64(1))] REDACTED
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|_|_|_CoalescePartitionsExec REDACTED
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|_|_|_AggregateExec: mode=Partial, gby=[], aggr=[__count_merge(__count_state(count_where_bug.ts)) as count(Int64(1))] REDACTED
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|_|_|_RepartitionExec: partitioning=REDACTED
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|_|_|_MergeScanExec: REDACTED
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|_|_|_|
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| 1_| 0_|_AggregateExec: mode=Final, gby=[], aggr=[__count_state(count_where_bug.ts)] REDACTED
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|_|_|_CoalescePartitionsExec REDACTED
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|_|_|_AggregateExec: mode=Partial, gby=[], aggr=[__count_state(count_where_bug.ts)] REDACTED
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|_|_|_UnorderedScan: region=REDACTED, "partition_count":{"count":1, "mem_ranges":1, "files":0, "file_ranges":0}, "projection": ["ts"], "filters": ["tag = Dictionary(UInt32, Utf8(\"b\"))", "tag > Utf8(\"a\")"], "time_range":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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-- SQLNESS REPLACE \\?"(dyn_filters|time_range|file_summary|max_part_range)\\?":.* "$1":REDACTED
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explain analyze
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select count(1) from count_where_bug where `tag` = 'b';
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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=[__count_merge(__count_state(count_where_bug.ts)) as count(Int64(1))] REDACTED
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|_|_|_CoalescePartitionsExec REDACTED
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|_|_|_AggregateExec: mode=Partial, gby=[], aggr=[__count_merge(__count_state(count_where_bug.ts)) as count(Int64(1))] REDACTED
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|_|_|_RepartitionExec: partitioning=REDACTED
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|_|_|_MergeScanExec: REDACTED
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|_|_|_|
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| 1_| 0_|_AggregateExec: mode=Final, gby=[], aggr=[__count_state(count_where_bug.ts)] REDACTED
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|_|_|_CoalescePartitionsExec REDACTED
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|_|_|_AggregateExec: mode=Partial, gby=[], aggr=[__count_state(count_where_bug.ts)] REDACTED
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|_|_|_UnorderedScan: region=REDACTED, "partition_count":{"count":1, "mem_ranges":1, "files":0, "file_ranges":0}, "projection": ["ts"], "filters": ["tag = Dictionary(UInt32, Utf8(\"b\"))", "tag > Utf8(\"a\")"], "time_range":REDACTED
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|_|_|_|
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|_|_| Total rows: 1_|
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+-+-+-+
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select count(1) from count_where_bug where `tag` = 'b';
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+-----------------+
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| count(Int64(1)) |
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+-----------------+
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| 2 |
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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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-- SQLNESS REPLACE (\{count\[count]:)\d+(\}) {count[count]:REDACTED}
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-- SQLNESS REPLACE "partition_count":\{(.*?)\} "partition_count":REDACTED
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-- SQLNESS REPLACE \\?"(dyn_filters|time_range|file_summary|max_part_range)\\?":.* "$1":REDACTED
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explain analyze
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select count(1) from count_where_bug where ts > '2024-09-06T06:00:04Z';
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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=[__count_merge(__count_state(count_where_bug.ts)) as count(Int64(1))] REDACTED
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|_|_|_CoalescePartitionsExec REDACTED
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|_|_|_AggregateExec: mode=Partial, gby=[], aggr=[__count_merge(__count_state(count_where_bug.ts)) as count(Int64(1))] REDACTED
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|_|_|_RepartitionExec: partitioning=REDACTED
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|_|_|_MergeScanExec: REDACTED
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|_|_|_|
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| 1_| 0_|_AggregateExec: mode=Final, gby=[], aggr=[__count_state(count_where_bug.ts)] REDACTED
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|_|_|_CoalescePartitionsExec REDACTED
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|_|_|_AggregateExec: mode=Partial, gby=[], aggr=[__count_state(count_where_bug.ts)] REDACTED
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|_|_|_UnorderedScan: region=REDACTED, "partition_count":REDACTED, "projection": ["ts"], "filters": ["ts > TimestampMillisecond(1725602404000, None)", "tag <= Utf8(\"a\") OR tag IS NULL"], "time_range":REDACTED
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|_|_|_|
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| 1_| 1_|_AggregateExec: mode=Final, gby=[], aggr=[__count_state(count_where_bug.ts)] REDACTED
|
|
|_|_|_CoalescePartitionsExec REDACTED
|
|
|_|_|_AggregateExec: mode=Partial, gby=[], aggr=[__count_state(count_where_bug.ts)] REDACTED
|
|
|_|_|_UnorderedScan: region=REDACTED, "partition_count":REDACTED, "projection": ["ts"], "filters": ["ts > TimestampMillisecond(1725602404000, None)", "tag > Utf8(\"a\")"], "time_range":REDACTED
|
|
|_|_|_|
|
|
|_|_| Total rows: 1_|
|
|
+-+-+-+
|
|
|
|
select count(1) from count_where_bug where ts > '2024-09-06T06:00:04Z';
|
|
|
|
+-----------------+
|
|
| count(Int64(1)) |
|
|
+-----------------+
|
|
| 1 |
|
|
+-----------------+
|
|
|
|
-- SQLNESS REPLACE (metrics.*) REDACTED
|
|
-- SQLNESS REPLACE (RoundRobinBatch.*) REDACTED
|
|
-- SQLNESS REPLACE (Hash.*) REDACTED
|
|
-- SQLNESS REPLACE (-+) -
|
|
-- SQLNESS REPLACE (\s\s+) _
|
|
-- SQLNESS REPLACE (peers.*) REDACTED
|
|
-- SQLNESS REPLACE region=\d+\(\d+,\s+\d+\) region=REDACTED
|
|
-- SQLNESS REPLACE \\?"(dyn_filters|time_range|file_summary|max_part_range)\\?":.* "$1":REDACTED
|
|
explain analyze
|
|
select count(1) from count_where_bug where num != 3;
|
|
|
|
+-+-+-+
|
|
| stage | node | plan_|
|
|
+-+-+-+
|
|
| 0_| 0_|_AggregateExec: mode=Final, gby=[], aggr=[__count_merge(__count_state(count_where_bug.ts)) as count(Int64(1))] REDACTED
|
|
|_|_|_CoalescePartitionsExec REDACTED
|
|
|_|_|_AggregateExec: mode=Partial, gby=[], aggr=[__count_merge(__count_state(count_where_bug.ts)) as count(Int64(1))] REDACTED
|
|
|_|_|_RepartitionExec: partitioning=REDACTED
|
|
|_|_|_MergeScanExec: REDACTED
|
|
|_|_|_|
|
|
| 1_| 0_|_AggregateExec: mode=Final, gby=[], aggr=[__count_state(count_where_bug.ts)] REDACTED
|
|
|_|_|_CoalescePartitionsExec REDACTED
|
|
|_|_|_AggregateExec: mode=Partial, gby=[], aggr=[__count_state(count_where_bug.ts)] REDACTED
|
|
|_|_|_FilterExec: num@1 != 3, projection=[ts@0] REDACTED
|
|
|_|_|_UnorderedScan: region=REDACTED, "partition_count":{"count":1, "mem_ranges":1, "files":0, "file_ranges":0}, "projection": ["ts", "num"], "filters": ["num != Int64(3)", "tag <= Utf8(\"a\") OR tag IS NULL"], "time_range":REDACTED
|
|
|_|_|_|
|
|
| 1_| 1_|_AggregateExec: mode=Final, gby=[], aggr=[__count_state(count_where_bug.ts)] REDACTED
|
|
|_|_|_CoalescePartitionsExec REDACTED
|
|
|_|_|_AggregateExec: mode=Partial, gby=[], aggr=[__count_state(count_where_bug.ts)] REDACTED
|
|
|_|_|_FilterExec: num@1 != 3, projection=[ts@0] REDACTED
|
|
|_|_|_UnorderedScan: region=REDACTED, "partition_count":{"count":1, "mem_ranges":1, "files":0, "file_ranges":0}, "projection": ["ts", "num"], "filters": ["num != Int64(3)", "tag > Utf8(\"a\")"], "time_range":REDACTED
|
|
|_|_|_|
|
|
|_|_| Total rows: 1_|
|
|
+-+-+-+
|
|
|
|
select count(1) from count_where_bug where num != 3;
|
|
|
|
+-----------------+
|
|
| count(Int64(1)) |
|
|
+-----------------+
|
|
| 4 |
|
|
+-----------------+
|
|
|
|
drop table count_where_bug;
|
|
|
|
Affected Rows: 0
|
|
|