mirror of
https://github.com/GreptimeTeam/greptimedb.git
synced 2026-01-12 16:22:59 +00:00
143 lines
4.0 KiB
Plaintext
143 lines
4.0 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_| MergeScan [is_placeholder=false]_|
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| physical_plan | 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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-- 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_| MergeScan [is_placeholder=false]_|
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| physical_plan | MergeScanExec: REDACTED
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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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| 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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