mirror of
https://github.com/GreptimeTeam/greptimedb.git
synced 2026-05-15 04:20:39 +00:00
b623cb1aa2
* perf: no longer window sort when limit Signed-off-by: discord9 <discord9@163.com> * test: confusing vector sqlness Signed-off-by: discord9 <discord9@163.com> * chore: redact sqlness Signed-off-by: discord9 <discord9@163.com> * chore: redact every thing Signed-off-by: discord9 <discord9@163.com> * REDACTED Signed-off-by: discord9 <discord9@163.com> * what Signed-off-by: discord9 <discord9@163.com> --------- Signed-off-by: discord9 <discord9@163.com>
162 lines
4.6 KiB
Plaintext
162 lines
4.6 KiB
Plaintext
CREATE TABLE integers(i BIGINT, ts TIMESTAMP TIME INDEX);
|
|
|
|
Affected Rows: 0
|
|
|
|
-- SQLNESS REPLACE (-+) -
|
|
-- SQLNESS REPLACE (\s\s+) _
|
|
-- SQLNESS REPLACE (RoundRobinBatch.*) REDACTED
|
|
-- SQLNESS REPLACE (Hash.*) REDACTED
|
|
-- SQLNESS REPLACE (peers.*) REDACTED
|
|
EXPLAIN SELECT DISTINCT i%2 FROM integers ORDER BY 1;
|
|
|
|
+-+-+
|
|
| plan_type_| plan_|
|
|
+-+-+
|
|
| logical_plan_| MergeScan [is_placeholder=false, remote_input=[_|
|
|
|_| Sort: integers.i % Int64(2) ASC NULLS LAST_|
|
|
|_|_Distinct:_|
|
|
|_|_Projection: integers.i % Int64(2)_|
|
|
|_|_TableScan: integers_|
|
|
|_| ]]_|
|
|
| physical_plan | CooperativeExec_|
|
|
|_|_MergeScanExec: REDACTED
|
|
|_|_|
|
|
+-+-+
|
|
|
|
DROP TABLE integers;
|
|
|
|
Affected Rows: 0
|
|
|
|
CREATE TABLE test (a INTEGER, b INTEGER, t TIMESTAMP TIME INDEX);
|
|
|
|
Affected Rows: 0
|
|
|
|
-- SQLNESS REPLACE (-+) -
|
|
-- SQLNESS REPLACE (\s\s+) _
|
|
-- SQLNESS REPLACE (RoundRobinBatch.*) REDACTED
|
|
-- SQLNESS REPLACE (Hash.*) REDACTED
|
|
-- SQLNESS REPLACE (peers.*) REDACTED
|
|
EXPLAIN SELECT a, b FROM test ORDER BY a, b;
|
|
|
|
+-+-+
|
|
| plan_type_| plan_|
|
|
+-+-+
|
|
| logical_plan_| MergeScan [is_placeholder=false, remote_input=[_|
|
|
|_| Sort: test.a ASC NULLS LAST, test.b ASC NULLS LAST |
|
|
|_|_Projection: test.a, test.b_|
|
|
|_|_TableScan: test_|
|
|
|_| ]]_|
|
|
| physical_plan | CooperativeExec_|
|
|
|_|_MergeScanExec: REDACTED
|
|
|_|_|
|
|
+-+-+
|
|
|
|
-- SQLNESS REPLACE (-+) -
|
|
-- SQLNESS REPLACE (\s\s+) _
|
|
-- SQLNESS REPLACE (RoundRobinBatch.*) REDACTED
|
|
-- SQLNESS REPLACE (Hash.*) REDACTED
|
|
-- SQLNESS REPLACE (peers.*) REDACTED
|
|
EXPLAIN SELECT DISTINCT a, b FROM test ORDER BY a, b;
|
|
|
|
+-+-+
|
|
| plan_type_| plan_|
|
|
+-+-+
|
|
| logical_plan_| MergeScan [is_placeholder=false, remote_input=[_|
|
|
|_| Sort: test.a ASC NULLS LAST, test.b ASC NULLS LAST |
|
|
|_|_Distinct:_|
|
|
|_|_Projection: test.a, test.b_|
|
|
|_|_TableScan: test_|
|
|
|_| ]]_|
|
|
| physical_plan | CooperativeExec_|
|
|
|_|_MergeScanExec: REDACTED
|
|
|_|_|
|
|
+-+-+
|
|
|
|
DROP TABLE test;
|
|
|
|
Affected Rows: 0
|
|
|
|
CREATE TABLE test_pk(pk INTEGER PRIMARY KEY, i INTEGER, t TIMESTAMP TIME INDEX) WITH('compaction.type'='twcs', 'compaction.twcs.trigger_file_num'='4');
|
|
|
|
Affected Rows: 0
|
|
|
|
INSERT INTO test_pk VALUES (1, 1, 1), (2, NULL, 2), (3, 1, 3), (4, 2, 4), (5, 2, 5), (6, NULL, 6);
|
|
|
|
Affected Rows: 6
|
|
|
|
-- Test aliasing.
|
|
SELECT i, t AS alias_ts FROM test_pk ORDER BY t DESC LIMIT 5;
|
|
|
|
+---+-------------------------+
|
|
| i | alias_ts |
|
|
+---+-------------------------+
|
|
| | 1970-01-01T00:00:00.006 |
|
|
| 2 | 1970-01-01T00:00:00.005 |
|
|
| 2 | 1970-01-01T00:00:00.004 |
|
|
| 1 | 1970-01-01T00:00:00.003 |
|
|
| | 1970-01-01T00:00:00.002 |
|
|
+---+-------------------------+
|
|
|
|
-- Test aliasing.
|
|
SELECT i, t AS alias_ts FROM test_pk ORDER BY alias_ts DESC LIMIT 5;
|
|
|
|
+---+-------------------------+
|
|
| i | alias_ts |
|
|
+---+-------------------------+
|
|
| | 1970-01-01T00:00:00.006 |
|
|
| 2 | 1970-01-01T00:00:00.005 |
|
|
| 2 | 1970-01-01T00:00:00.004 |
|
|
| 1 | 1970-01-01T00:00:00.003 |
|
|
| | 1970-01-01T00:00:00.002 |
|
|
+---+-------------------------+
|
|
|
|
-- SQLNESS REPLACE (-+) -
|
|
-- SQLNESS REPLACE (\s\s+) _
|
|
-- SQLNESS REPLACE (peers.*) REDACTED
|
|
-- SQLNESS REPLACE (metrics.*) REDACTED
|
|
-- SQLNESS REPLACE region=\d+\(\d+,\s+\d+\) region=REDACTED
|
|
-- SQLNESS REPLACE num_ranges=\d+ num_ranges=REDACTED
|
|
EXPLAIN ANALYZE SELECT i, t AS alias_ts FROM test_pk ORDER BY t DESC LIMIT 5;
|
|
|
|
+-+-+-+
|
|
| stage | node | plan_|
|
|
+-+-+-+
|
|
| 0_| 0_|_CooperativeExec REDACTED
|
|
|_|_|_MergeScanExec: REDACTED
|
|
|_|_|_|
|
|
| 1_| 0_|_ProjectionExec: expr=[i@0 as i, t@1 as alias_ts] REDACTED
|
|
|_|_|_SortPreservingMergeExec: [test_pk.t__temp__0@2 DESC], fetch=5 REDACTED
|
|
|_|_|_SortExec: TopK(fetch=5), expr=[t@1 DESC], preserve_partitioning=[true], filter=[t@1 IS NULL OR t@1 > 2] REDACTED
|
|
|_|_|_ProjectionExec: expr=[i@0 as i, t@1 as t, t@1 as test_pk.t__temp__0] REDACTED
|
|
|_|_|_SeqScan: region=REDACTED, "partition_count":{"count":1, "mem_ranges":1, "files":0, "file_ranges":0} REDACTED
|
|
|_|_|_|
|
|
|_|_| Total rows: 5_|
|
|
+-+-+-+
|
|
|
|
-- SQLNESS REPLACE (-+) -
|
|
-- SQLNESS REPLACE (\s\s+) _
|
|
-- SQLNESS REPLACE (peers.*) REDACTED
|
|
-- SQLNESS REPLACE (metrics.*) REDACTED
|
|
-- SQLNESS REPLACE region=\d+\(\d+,\s+\d+\) region=REDACTED
|
|
-- SQLNESS REPLACE num_ranges=\d+ num_ranges=REDACTED
|
|
EXPLAIN ANALYZE SELECT i, t AS alias_ts FROM test_pk ORDER BY alias_ts DESC LIMIT 5;
|
|
|
|
+-+-+-+
|
|
| stage | node | plan_|
|
|
+-+-+-+
|
|
| 0_| 0_|_CooperativeExec REDACTED
|
|
|_|_|_MergeScanExec: REDACTED
|
|
|_|_|_|
|
|
| 1_| 0_|_ProjectionExec: expr=[i@0 as i, t@1 as alias_ts] REDACTED
|
|
|_|_|_SortPreservingMergeExec: [t@1 DESC], fetch=5 REDACTED
|
|
|_|_|_SortExec: TopK(fetch=5), expr=[t@1 DESC], preserve_partitioning=[true], filter=[t@1 IS NULL OR t@1 > 2] REDACTED
|
|
|_|_|_SeqScan: region=REDACTED, "partition_count":{"count":1, "mem_ranges":1, "files":0, "file_ranges":0} REDACTED
|
|
|_|_|_|
|
|
|_|_| Total rows: 5_|
|
|
+-+-+-+
|
|
|
|
DROP TABLE test_pk;
|
|
|
|
Affected Rows: 0
|
|
|