ClickHouse/tests/queries/0_stateless/00853_join_with_nulls_crash.sql

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DROP TABLE IF EXISTS table_a;
DROP TABLE IF EXISTS table_b;
CREATE TABLE table_a (
event_id UInt64,
something String,
other Nullable(String)
) ENGINE = MergeTree ORDER BY (event_id);
CREATE TABLE table_b (
event_id UInt64,
something Nullable(String),
other String
) ENGINE = MergeTree ORDER BY (event_id);
INSERT INTO table_a VALUES (1, 'foo', 'foo'), (2, 'foo', 'foo'), (3, 'bar', 'bar');
INSERT INTO table_b VALUES (1, 'bar', 'bar'), (2, 'bar', 'bar'), (3, 'test', 'test'), (4, NULL, '');
SELECT s1.other, s2.other, count_a, count_b, toTypeName(s1.other), toTypeName(s2.other) FROM
( SELECT other, count() AS count_a FROM table_a GROUP BY other ) s1
ALL FULL JOIN
( SELECT other, count() AS count_b FROM table_b GROUP BY other ) s2
ON s1.other = s2.other
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ORDER BY s2.other DESC;
SELECT s1.other, s2.other, count_a, count_b, toTypeName(s1.other), toTypeName(s2.other) FROM
( SELECT other, count() AS count_a FROM table_a GROUP BY other ) s1
ALL FULL JOIN
( SELECT other, count() AS count_b FROM table_b GROUP BY other ) s2
USING other
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ORDER BY s2.other DESC;
SELECT s1.something, s2.something, count_a, count_b, toTypeName(s1.something), toTypeName(s2.something) FROM
( SELECT something, count() AS count_a FROM table_a GROUP BY something ) s1
ALL FULL JOIN
( SELECT something, count() AS count_b FROM table_b GROUP BY something ) s2
ON s1.something = s2.something
ORDER BY count_a DESC;
SELECT s1.something, s2.something, count_a, count_b, toTypeName(s1.something), toTypeName(s2.something) FROM
( SELECT something, count() AS count_a FROM table_a GROUP BY something ) s1
ALL RIGHT JOIN
( SELECT something, count() AS count_b FROM table_b GROUP BY something ) s2
USING (something)
ORDER BY count_a DESC;
SET joined_subquery_requires_alias = 0;
SELECT something, count_a, count_b, toTypeName(something) FROM
( SELECT something, count() AS count_a FROM table_a GROUP BY something )
ALL FULL JOIN
( SELECT something, count() AS count_b FROM table_b GROUP BY something )
USING (something)
ORDER BY count_a DESC;
DROP TABLE table_a;
DROP TABLE table_b;