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19 lines
499 B
MySQL
19 lines
499 B
MySQL
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DROP TABLE IF EXISTS foo;
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CREATE TABLE foo (
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id UInt32,
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a Float64,
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b Float64,
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c Float64,
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d Float64
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) Engine = MergeTree()
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PARTITION BY id
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ORDER BY id;
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INSERT INTO foo VALUES (1, 0.5, 0.2, 0.3, 0.8);
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SELECT divide(sum(a) + sum(b), nullIf(sum(c) + sum(d), 0)) FROM foo SETTINGS compile_expressions = 1, min_count_to_compile = 0;
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SELECT divide(sum(a) + sum(b), nullIf(sum(c) + sum(d), 0)) FROM foo SETTINGS compile_expressions = 1, min_count_to_compile = 0;
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DROP TABLE foo;
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