mirror of
https://github.com/ClickHouse/ClickHouse.git
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19 lines
840 B
MySQL
19 lines
840 B
MySQL
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DROP TABLE IF EXISTS test.test;
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DROP TABLE IF EXISTS test.test_view;
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CREATE TABLE test.test(date Date, id Int8, name String, value Int64) ENGINE = MergeTree(date, (id, date), 8192);
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CREATE VIEW test.test_view AS SELECT * FROM test.test;
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SET enable_optimize_predicate_expression = 1;
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SET enable_debug_queries = 1;
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-- Optimize predicate expression with view
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-- TODO: simple view is not replaced with subquery inside syntax analyzer
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ANALYZE SELECT * FROM test.test_view WHERE id = 1;
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ANALYZE SELECT * FROM test.test_view WHERE id = 2;
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ANALYZE SELECT id FROM test.test_view WHERE id = 1;
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ANALYZE SELECT s.id FROM test.test_view AS s WHERE s.id = 1;
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-- TODO: this query shouldn't work, because the name `toUInt64(sum(id))` is undefined for user
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SELECT * FROM (SELECT toUInt64(b), sum(id) AS b FROM test.test) WHERE `toUInt64(sum(id))` = 3;
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