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47 lines
2.5 KiB
SQL
47 lines
2.5 KiB
SQL
set optimize_injective_functions_inside_uniq = 1;
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EXPLAIN SYNTAX select uniq(x), uniqExact(x), uniqHLL12(x), uniqCombined(x), uniqCombined64(x)
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from (select number % 2 as x from numbers(10));
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EXPLAIN SYNTAX select uniq(x + y), uniqExact(x + y), uniqHLL12(x + y), uniqCombined(x + y), uniqCombined64(x + y)
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from (select number % 2 as x, number % 3 y from numbers(10));
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EXPLAIN SYNTAX select uniq(-x), uniqExact(-x), uniqHLL12(-x), uniqCombined(-x), uniqCombined64(-x)
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from (select number % 2 as x from numbers(10));
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EXPLAIN SYNTAX select uniq(bitNot(x)), uniqExact(bitNot(x)), uniqHLL12(bitNot(x)), uniqCombined(bitNot(x)), uniqCombined64(bitNot(x))
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from (select number % 2 as x from numbers(10));
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EXPLAIN SYNTAX select uniq(bitNot(-x)), uniqExact(bitNot(-x)), uniqHLL12(bitNot(-x)), uniqCombined(bitNot(-x)), uniqCombined64(bitNot(-x))
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from (select number % 2 as x from numbers(10));
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EXPLAIN SYNTAX select uniq(-bitNot(-x)), uniqExact(-bitNot(-x)), uniqHLL12(-bitNot(-x)), uniqCombined(-bitNot(-x)), uniqCombined64(-bitNot(-x))
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from (select number % 2 as x from numbers(10));
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EXPLAIN SYNTAX select count(distinct -bitNot(-x)) from (select number % 2 as x from numbers(10));
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EXPLAIN SYNTAX select uniq(concatAssumeInjective('x', 'y')) from numbers(10);
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set optimize_injective_functions_inside_uniq = 0;
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EXPLAIN SYNTAX select uniq(x), uniqExact(x), uniqHLL12(x), uniqCombined(x), uniqCombined64(x)
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from (select number % 2 as x from numbers(10));
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EXPLAIN SYNTAX select uniq(x + y), uniqExact(x + y), uniqHLL12(x + y), uniqCombined(x + y), uniqCombined64(x + y)
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from (select number % 2 as x, number % 3 y from numbers(10));
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EXPLAIN SYNTAX select uniq(-x), uniqExact(-x), uniqHLL12(-x), uniqCombined(-x), uniqCombined64(-x)
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from (select number % 2 as x from numbers(10));
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EXPLAIN SYNTAX select uniq(bitNot(x)), uniqExact(bitNot(x)), uniqHLL12(bitNot(x)), uniqCombined(bitNot(x)), uniqCombined64(bitNot(x))
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from (select number % 2 as x from numbers(10));
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EXPLAIN SYNTAX select uniq(bitNot(-x)), uniqExact(bitNot(-x)), uniqHLL12(bitNot(-x)), uniqCombined(bitNot(-x)), uniqCombined64(bitNot(-x))
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from (select number % 2 as x from numbers(10));
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EXPLAIN SYNTAX select uniq(-bitNot(-x)), uniqExact(-bitNot(-x)), uniqHLL12(-bitNot(-x)), uniqCombined(-bitNot(-x)), uniqCombined64(-bitNot(-x))
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from (select number % 2 as x from numbers(10));
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EXPLAIN SYNTAX select count(distinct -bitNot(-x)) from (select number % 2 as x from numbers(10));
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EXPLAIN SYNTAX select uniq(concatAssumeInjective('x', 'y')) from numbers(10);
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