mirror of
https://github.com/GreptimeTeam/greptimedb.git
synced 2026-05-17 13:30:38 +00:00
77223a0f3e
* fix: use alias expr to check commutativity * chore: debug sort * feat: consider alias in window sort optimizer * test: sqlness test * test: update sqlness result
159 lines
5.0 KiB
Plaintext
159 lines
5.0 KiB
Plaintext
CREATE TABLE integers(i BIGINT, ts TIMESTAMP TIME INDEX);
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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 DISTINCT i%2 FROM integers ORDER BY 1;
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+-+-+
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| plan_type_| plan_|
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+-+-+
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| logical_plan_| Sort: integers.i % Int64(2) ASC NULLS LAST_|
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|_|_Aggregate: groupBy=[[integers.i % Int64(2)]], aggr=[[]]_|
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|_|_MergeScan [is_placeholder=false]_|
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| physical_plan | SortPreservingMergeExec: [integers.i % Int64(2)@0 ASC NULLS LAST]_|
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|_|_SortExec: expr=[integers.i % Int64(2)@0 ASC NULLS LAST], preserve_partitioning=[true]_|
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|_|_AggregateExec: mode=FinalPartitioned, gby=[integers.i % Int64(2)@0 as integers.i % Int64(2)], aggr=[] |
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|_|_CoalesceBatchesExec: target_batch_size=8192_|
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|_|_RepartitionExec: partitioning=REDACTED
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|_|_AggregateExec: mode=Partial, gby=[integers.i % Int64(2)@0 as integers.i % Int64(2)], aggr=[]_|
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|_|_MergeScanExec: REDACTED
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|_|_|
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+-+-+
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DROP TABLE integers;
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Affected Rows: 0
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CREATE TABLE test (a INTEGER, b INTEGER, t TIMESTAMP TIME INDEX);
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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 a, b FROM test ORDER BY a, b;
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+-+-+
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| plan_type_| plan_|
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+-+-+
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| logical_plan_| MergeScan [is_placeholder=false]_|
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| physical_plan | MergeScanExec: REDACTED
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|_|_|
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+-+-+
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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 DISTINCT a, b FROM test ORDER BY a, b;
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+-+-+
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| plan_type_| plan_|
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+-+-+
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| logical_plan_| Sort: test.a ASC NULLS LAST, test.b ASC NULLS LAST_|
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|_|_Aggregate: groupBy=[[test.a, test.b]], aggr=[[]]_|
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|_|_MergeScan [is_placeholder=false]_|
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| physical_plan | SortPreservingMergeExec: [a@0 ASC NULLS LAST, b@1 ASC NULLS LAST]_|
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|_|_SortExec: expr=[a@0 ASC NULLS LAST, b@1 ASC NULLS LAST], preserve_partitioning=[true] |
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|_|_AggregateExec: mode=FinalPartitioned, gby=[a@0 as a, b@1 as b], aggr=[]_|
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|_|_CoalesceBatchesExec: target_batch_size=8192_|
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|_|_RepartitionExec: partitioning=REDACTED
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|_|_AggregateExec: mode=Partial, gby=[a@0 as a, b@1 as b], aggr=[]_|
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|_|_MergeScanExec: REDACTED
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|_|_|
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+-+-+
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DROP TABLE test;
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Affected Rows: 0
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CREATE TABLE test_pk(pk INTEGER PRIMARY KEY, i INTEGER, t TIMESTAMP TIME INDEX) WITH('compaction.type'='twcs', 'compaction.twcs.max_inactive_window_files'='4');
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Affected Rows: 0
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INSERT INTO test_pk VALUES (1, 1, 1), (2, NULL, 2), (3, 1, 3), (4, 2, 4), (5, 2, 5), (6, NULL, 6);
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Affected Rows: 6
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-- Test aliasing.
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SELECT i, t AS alias_ts FROM test_pk ORDER BY t DESC LIMIT 5;
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+---+-------------------------+
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| i | alias_ts |
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+---+-------------------------+
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| | 1970-01-01T00:00:00.006 |
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| 2 | 1970-01-01T00:00:00.005 |
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| 2 | 1970-01-01T00:00:00.004 |
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| 1 | 1970-01-01T00:00:00.003 |
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| | 1970-01-01T00:00:00.002 |
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+---+-------------------------+
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-- Test aliasing.
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SELECT i, t AS alias_ts FROM test_pk ORDER BY alias_ts DESC LIMIT 5;
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+---+-------------------------+
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| i | alias_ts |
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+---+-------------------------+
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| | 1970-01-01T00:00:00.006 |
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| 2 | 1970-01-01T00:00:00.005 |
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| 2 | 1970-01-01T00:00:00.004 |
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| 1 | 1970-01-01T00:00:00.003 |
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| | 1970-01-01T00:00:00.002 |
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+---+-------------------------+
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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 (metrics.*) REDACTED
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-- SQLNESS REPLACE region=\d+\(\d+,\s+\d+\) region=REDACTED
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EXPLAIN ANALYZE SELECT i, t AS alias_ts FROM test_pk ORDER BY t DESC LIMIT 5;
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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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|_|_|_|
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| 1_| 0_|_ProjectionExec: expr=[i@0 as i, t@1 as alias_ts] REDACTED
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|_|_|_SortPreservingMergeExec: [test_pk.t__temp__0@2 DESC] REDACTED
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|_|_|_WindowedSortExec: expr=test_pk.t__temp__0@2 DESC num_ranges=1 fetch=5 REDACTED
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|_|_|_PartSortExec: expr=test_pk.t__temp__0@2 DESC num_ranges=1 limit=5 REDACTED
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|_|_|_ProjectionExec: expr=[i@0 as i, t@1 as t, t@1 as test_pk.t__temp__0] REDACTED
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|_|_|_SeqScan: region=REDACTED, partition_count=1 (1 memtable ranges, 0 file 0 ranges) REDACTED
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|_|_|_|
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|_|_| Total rows: 5_|
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+-+-+-+
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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 (metrics.*) REDACTED
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-- SQLNESS REPLACE region=\d+\(\d+,\s+\d+\) region=REDACTED
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EXPLAIN ANALYZE SELECT i, t AS alias_ts FROM test_pk ORDER BY alias_ts DESC LIMIT 5;
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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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|_|_|_|
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| 1_| 0_|_ProjectionExec: expr=[i@0 as i, t@1 as alias_ts] REDACTED
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|_|_|_SortPreservingMergeExec: [t@1 DESC] REDACTED
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|_|_|_WindowedSortExec: expr=t@1 DESC num_ranges=1 fetch=5 REDACTED
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|_|_|_PartSortExec: expr=t@1 DESC num_ranges=1 limit=5 REDACTED
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|_|_|_SeqScan: region=REDACTED, partition_count=1 (1 memtable ranges, 0 file 0 ranges) REDACTED
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|_|_|_|
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|_|_| Total rows: 5_|
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+-+-+-+
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DROP TABLE test_pk;
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Affected Rows: 0
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