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f2288a86b0
* perf: treat DISTINCT as comm/part-comm Signed-off-by: Ruihang Xia <waynestxia@gmail.com> * sqlness tests Signed-off-by: Ruihang Xia <waynestxia@gmail.com> --------- Signed-off-by: Ruihang Xia <waynestxia@gmail.com>
70 lines
2.1 KiB
SQL
70 lines
2.1 KiB
SQL
CREATE TABLE test (a INTEGER, b INTEGER, t TIMESTAMP TIME INDEX);
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INSERT INTO test VALUES (11, 22, 1), (13, 22, 2), (11, 21, 3), (11, 22, 4);
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SELECT DISTINCT a, b FROM test ORDER BY a, b;
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SELECT DISTINCT test.a, b FROM test ORDER BY a, b;
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SELECT DISTINCT a FROM test ORDER BY a;
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SELECT DISTINCT b FROM test ORDER BY b;
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SELECT DISTINCT a, SUM(B) FROM test GROUP BY a ORDER BY a;
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SELECT DISTINCT MAX(b) FROM test GROUP BY a;
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SELECT DISTINCT CASE WHEN a > 11 THEN 11 ELSE a END FROM test;
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SELECT DISTINCT ON (a) * FROM test ORDER BY a, t DESC;
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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 SELECT DISTINCT a FROM test ORDER BY a;
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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 SELECT DISTINCT a, b FROM test ORDER BY a;
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DROP TABLE test;
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CREATE TABLE test (a INTEGER, b INTEGER, t TIMESTAMP TIME INDEX)
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PARTITION ON COLUMNS(a) (
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a <= 10,
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a > 10,
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);
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INSERT INTO test VALUES (1, 22, 1), (1, 21, 2), (100, 21, 3), (100, 22, 4);
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SELECT DISTINCT a, b FROM test ORDER BY a, b;
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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 SELECT DISTINCT a FROM test ORDER BY a;
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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 SELECT DISTINCT a, b FROM test ORDER BY a;
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DROP TABLE test;
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