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ed17997449
* test: migrate join tests Signed-off-by: Dennis Zhuang <killme2008@gmail.com> * chore: update test results after rebasing main branch Signed-off-by: Dennis Zhuang <killme2008@gmail.com> * fix: unstable query sort results and natural_join test Signed-off-by: Dennis Zhuang <killme2008@gmail.com> * fix: count(*) with joining Signed-off-by: Dennis Zhuang <killme2008@gmail.com> * fix: unstable query sort results and style Signed-off-by: Dennis Zhuang <killme2008@gmail.com> --------- Signed-off-by: Dennis Zhuang <killme2008@gmail.com>
80 lines
2.3 KiB
Plaintext
80 lines
2.3 KiB
Plaintext
-- Migrated from DuckDB test: test/sql/join/inner/test_range_join.test
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-- Tests inequality JOIN conditions
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CREATE TABLE events("id" INTEGER, event_time INTEGER, duration INTEGER, ts TIMESTAMP TIME INDEX);
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Affected Rows: 0
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CREATE TABLE time_ranges(start_time INTEGER, end_time INTEGER, range_name VARCHAR, ts TIMESTAMP TIME INDEX);
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Affected Rows: 0
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INSERT INTO events VALUES (1, 10, 5, 1000), (2, 25, 3, 2000), (3, 45, 8, 3000);
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Affected Rows: 3
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INSERT INTO time_ranges VALUES (0, 20, 'Early', 4000), (20, 40, 'Mid', 5000), (40, 60, 'Late', 6000);
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Affected Rows: 3
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-- Range join using BETWEEN
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SELECT e."id", e.event_time, t.range_name
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FROM events e JOIN time_ranges t ON e.event_time BETWEEN t.start_time AND t.end_time
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ORDER BY e."id";
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+----+------------+------------+
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| id | event_time | range_name |
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+----+------------+------------+
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| 1 | 10 | Early |
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| 2 | 25 | Mid |
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| 3 | 45 | Late |
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+----+------------+------------+
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-- Inequality join conditions
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SELECT e."id", e.event_time, e.duration, t.range_name
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FROM events e JOIN time_ranges t ON e.event_time >= t.start_time AND e.event_time < t.end_time
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ORDER BY e."id";
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+----+------------+----------+------------+
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| id | event_time | duration | range_name |
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+----+------------+----------+------------+
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| 1 | 10 | 5 | Early |
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| 2 | 25 | 3 | Mid |
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| 3 | 45 | 8 | Late |
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+----+------------+----------+------------+
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-- Join with overlap condition
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SELECT e."id", t.range_name
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FROM events e JOIN time_ranges t ON
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e.event_time < t.end_time AND (e.event_time + e.duration) > t.start_time
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ORDER BY e."id", t.start_time;
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+----+------------+
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| id | range_name |
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+----+------------+
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| 1 | Early |
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| 2 | Mid |
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| 3 | Late |
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+----+------------+
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-- Self join with inequality
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SELECT e1."id" as id1, e2."id" as id2, e1.event_time, e2.event_time
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FROM events e1 JOIN events e2 ON e1.event_time < e2.event_time
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ORDER BY e1."id", e2."id";
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+-----+-----+------------+------------+
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| id1 | id2 | event_time | event_time |
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+-----+-----+------------+------------+
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| 1 | 2 | 10 | 25 |
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| 1 | 3 | 10 | 45 |
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| 2 | 3 | 25 | 45 |
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+-----+-----+------------+------------+
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DROP TABLE time_ranges;
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Affected Rows: 0
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DROP TABLE events;
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Affected Rows: 0
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