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18 lines
610 B
SQL
18 lines
610 B
SQL
DROP TABLE IF EXISTS test_00974;
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CREATE TABLE test_00974
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(
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date Date,
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x Int32,
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ver UInt64
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)
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ENGINE = ReplacingMergeTree(date, x, 1);
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INSERT INTO test_00974 VALUES ('2019-07-23', 1, 1), ('2019-07-23', 1, 2);
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INSERT INTO test_00974 VALUES ('2019-07-23', 2, 1), ('2019-07-23', 2, 2);
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SELECT COUNT() FROM (SELECT * FROM test_00974 FINAL) where x = 1 SETTINGS enable_optimize_predicate_expression_to_final_subquery = 0;
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SELECT COUNT() FROM (SELECT * FROM test_00974 FINAL) where x = 1 SETTINGS enable_optimize_predicate_expression_to_final_subquery = 1, max_rows_to_read = 2;
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DROP TABLE test_00974;
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