mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-07 15:02:08 +00:00
68 lines
3.4 KiB
Django/Jinja
68 lines
3.4 KiB
Django/Jinja
DROP TABLE IF EXISTS t1;
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DROP TABLE IF EXISTS t2;
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DROP TABLE IF EXISTS t3;
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{% for column_expression_type in ['ALIAS', 'MATERIALIZED'] %}
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-- { echoOff }
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SELECT '{{ column_expression_type }}';
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CREATE TABLE t1 (x Int16, y Int64 {{ column_expression_type }} x + x * 2, z {{ column_expression_type }} x + 1, s String) ENGINE=MergeTree() ORDER BY x;
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CREATE TABLE t2 (y Int128, z Int16) ENGINE=MergeTree() ORDER BY y;
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CREATE TABLE t3 (x Int16, y Int64 {{ column_expression_type }} x + x * 2, z {{ column_expression_type }} x + 1) ENGINE=MergeTree() ORDER BY x;
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INSERT INTO t1 VALUES (1231, 'a'), (123, 'b');
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INSERT INTO t2 VALUES (6666, 48);
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INSERT INTO t2 VALUES (369, 124);
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INSERT INTO t3 VALUES (1231), (42);
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SELECT count() FROM t1 INNER JOIN t2 USING (y);
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SELECT count() FROM t2 INNER JOIN t1 USING (y);
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-- `SELECT *` works differently for ALIAS columns with analyzer
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SELECT * FROM t1 INNER JOIN t2 USING (y, z) SETTINGS allow_experimental_analyzer = 1;
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SELECT * FROM t2 INNER JOIN t1 USING (y, z) SETTINGS allow_experimental_analyzer = 1;
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SELECT t2.z FROM t1 INNER JOIN t2 USING (y);
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SELECT * FROM t1 INNER JOIN t3 USING (y) SETTINGS allow_experimental_analyzer = 1;
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SELECT * FROM t3 INNER JOIN t1 USING (y, z) SETTINGS allow_experimental_analyzer = 1;
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SELECT s FROM t1 INNER JOIN t3 USING (y);
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-- { echoOn }
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-- USING alias column contains default in old analyzer (but both queries below should have the same result)
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SELECT y * 2, s || 'a' FROM t1 FULL JOIN t2 USING (y) ORDER BY ALL SETTINGS allow_experimental_analyzer = 1;
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SELECT y * 2, s || 'a' FROM (SELECT s, y FROM t1) t1 FULL JOIN (SELECT y FROM t2) t2 USING (y) ORDER BY ALL;
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SELECT (1, *) FROM t1 FULL JOIN t2 USING (y) ORDER BY ALL SETTINGS allow_experimental_analyzer = 1;
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SELECT (1, *) FROM (SELECT s, y FROM t1) t1 FULL JOIN (SELECT y FROM t2) t2 USING (y) ORDER BY ALL SETTINGS allow_experimental_analyzer = 1;
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SELECT (1, t1.*) FROM t1 FULL JOIN t2 USING (y) ORDER BY ALL;
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SELECT (1, t1.*) FROM (SELECT s, y FROM t1) t1 FULL JOIN (SELECT y FROM t2) t2 USING (y) ORDER BY ALL;
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SELECT (1, t1.*, t2.*) FROM t1 FULL JOIN t2 USING (y) ORDER BY ALL;
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SELECT (1, t1.*, t2.*) FROM (SELECT s, y FROM t1) t1 FULL JOIN (SELECT y FROM t2) t2 USING (y) ORDER BY ALL;
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SELECT t1.z, t2.z, t3.z FROM t1 FULL JOIN t2 USING (y) FULL JOIN t3 USING (y) ORDER BY 1,2,3 SETTINGS allow_experimental_analyzer = 1;
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SELECT * FROM t1 FULL JOIN t2 USING (y) FULL JOIN t3 USING (y) ORDER BY 1,2,3 SETTINGS allow_experimental_analyzer = 1;
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SELECT t1.*, t2.*, t3.* FROM t1 FULL JOIN t2 USING (y) FULL JOIN t3 USING (y) ORDER BY 1,2,3 SETTINGS allow_experimental_analyzer = 1;
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SELECT (1, t1.*, t2.*, t3.*) FROM t1 FULL JOIN t2 USING (y) FULL JOIN t3 USING (y) ORDER BY 1 SETTINGS allow_experimental_analyzer = 1;
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SELECT y FROM t1 FULL JOIN t2 USING (y) ORDER BY ALL SETTINGS allow_experimental_analyzer = 1;
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SELECT y FROM (SELECT s, y FROM t1) t1 FULL JOIN (SELECT y FROM t2) t2 USING (y) ORDER BY ALL;
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SELECT s FROM t1 FULL JOIN t2 USING (y) ORDER BY ALL;
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SELECT s FROM (SELECT s, y FROM t1) t1 FULL JOIN (SELECT y FROM t2) t2 USING (y) ORDER BY ALL;
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SELECT y FROM t1 FULL JOIN t2 USING (y) PREWHERE y * 2 > 2 ORDER BY ALL SETTINGS allow_experimental_analyzer = 1, join_use_nulls = 0;
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SELECT y FROM t1 FULL JOIN t2 USING (y) PREWHERE y * 2 > 2 ORDER BY ALL SETTINGS allow_experimental_analyzer = 1, join_use_nulls = 1;
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DROP TABLE IF EXISTS t1;
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DROP TABLE IF EXISTS t2;
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DROP TABLE IF EXISTS t3;
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{% endfor %}
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