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greptimedb/tests/cases/standalone/common/join/full_outer_join.result
dennis zhuang ed17997449 test: migrate join tests from duckdb, part3 (#6881)
* 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>
2025-09-17 16:42:28 +08:00

62 lines
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-- Migrated from DuckDB test: test/sql/join/full_outer/test_full_outer_join.test
-- Tests FULL OUTER JOIN scenarios
CREATE TABLE left_full("id" INTEGER, "name" VARCHAR, ts TIMESTAMP TIME INDEX);
Affected Rows: 0
CREATE TABLE right_full("id" INTEGER, "value" INTEGER, ts TIMESTAMP TIME INDEX);
Affected Rows: 0
INSERT INTO left_full VALUES (1, 'Alice', 1000), (2, 'Bob', 2000), (3, 'Carol', 3000);
Affected Rows: 3
INSERT INTO right_full VALUES (2, 200, 4000), (3, 300, 5000), (4, 400, 6000);
Affected Rows: 3
-- Basic FULL OUTER JOIN
SELECT * FROM left_full l FULL OUTER JOIN right_full r ON l."id" = r."id" ORDER BY l."id" NULLS LAST, r."id" NULLS LAST;
+----+-------+---------------------+----+-------+---------------------+
| id | name | ts | id | value | ts |
+----+-------+---------------------+----+-------+---------------------+
| 1 | Alice | 1970-01-01T00:00:01 | | | |
| 2 | Bob | 1970-01-01T00:00:02 | 2 | 200 | 1970-01-01T00:00:04 |
| 3 | Carol | 1970-01-01T00:00:03 | 3 | 300 | 1970-01-01T00:00:05 |
| | | | 4 | 400 | 1970-01-01T00:00:06 |
+----+-------+---------------------+----+-------+---------------------+
-- FULL OUTER JOIN with WHERE on result
SELECT * FROM left_full l FULL OUTER JOIN right_full r ON l."id" = r."id" WHERE l."name" IS NULL OR r."value" IS NULL ORDER BY l."id" NULLS LAST, r."id" NULLS LAST;
+----+-------+---------------------+----+-------+---------------------+
| id | name | ts | id | value | ts |
+----+-------+---------------------+----+-------+---------------------+
| 1 | Alice | 1970-01-01T00:00:01 | | | |
| | | | 4 | 400 | 1970-01-01T00:00:06 |
+----+-------+---------------------+----+-------+---------------------+
-- FULL OUTER JOIN with complex conditions
SELECT * FROM left_full l FULL OUTER JOIN right_full r ON l."id" = r."id" AND r."value" > 250 ORDER BY l."id" NULLS LAST, r."id" NULLS LAST;
+----+-------+---------------------+----+-------+---------------------+
| id | name | ts | id | value | ts |
+----+-------+---------------------+----+-------+---------------------+
| 1 | Alice | 1970-01-01T00:00:01 | | | |
| 2 | Bob | 1970-01-01T00:00:02 | | | |
| 3 | Carol | 1970-01-01T00:00:03 | 3 | 300 | 1970-01-01T00:00:05 |
| | | | 2 | 200 | 1970-01-01T00:00:04 |
| | | | 4 | 400 | 1970-01-01T00:00:06 |
+----+-------+---------------------+----+-------+---------------------+
DROP TABLE right_full;
Affected Rows: 0
DROP TABLE left_full;
Affected Rows: 0