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43 lines
1012 B
SQL
43 lines
1012 B
SQL
-- https://github.com/ClickHouse/ClickHouse/issues/44153
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SET allow_experimental_analyzer=1;
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DROP TABLE IF EXISTS parent;
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DROP TABLE IF EXISTS join_table_1;
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DROP TABLE IF EXISTS join_table_2;
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CREATE TABLE parent(
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a_id Int64,
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b_id Int64,
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c_id Int64,
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created_at Int64
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)
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ENGINE=MergeTree()
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ORDER BY (a_id, b_id, c_id, created_at);
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CREATE TABLE join_table_1(
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a_id Int64,
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b_id Int64
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)
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ENGINE=MergeTree()
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ORDER BY (a_id, b_id);
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CREATE TABLE join_table_2(
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c_id Int64,
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created_at Int64
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)
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ENGINE=MergeTree()
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ORDER BY (c_id, created_at);
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WITH with_table as (
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SELECT p.a_id, p.b_id, p.c_id FROM parent p
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LEFT JOIN join_table_1 jt1 ON jt1.a_id = p.a_id AND jt1.b_id = p.b_id
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LEFT JOIN join_table_2 jt2 ON jt2.c_id = p.c_id
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WHERE
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p.a_id = 0 AND (jt2.c_id = 0 OR p.created_at = 0)
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)
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SELECT p.a_id, p.b_id, COUNT(*) as f_count FROM with_table
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GROUP BY p.a_id, p.b_id;
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DROP TABLE IF EXISTS parent;
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DROP TABLE IF EXISTS join_table_1;
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DROP TABLE IF EXISTS join_table_2;
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