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fix abs monotonicity
Signed-off-by: Duc Canh Le <duccanh.le@ahrefs.com>
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@ -45,7 +45,7 @@ template <> struct FunctionUnaryArithmeticMonotonicity<NameAbs>
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if ((left_float < 0 && right_float > 0) || (left_float > 0 && right_float < 0))
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return {};
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return { .is_monotonic = true, .is_positive = left_float > 0, .is_strict = true, };
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return { .is_monotonic = true, .is_positive = std::min(left_float, right_float) >= 0, .is_strict = true, };
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}
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};
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@ -2860,9 +2860,9 @@ bool KeyCondition::mayBeTrueInRange(
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String KeyCondition::RPNElement::toString() const
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{
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if (argument_num_of_space_filling_curve)
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return toString(fmt::format("argument {} of column {}", *argument_num_of_space_filling_curve, key_column), false);
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return toString(fmt::format("argument {} of column {}", *argument_num_of_space_filling_curve, key_column), true);
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else
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return toString(fmt::format("column {}", key_column), false);
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return toString(fmt::format("column {}", key_column), true);
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}
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String KeyCondition::RPNElement::toString(std::string_view column_name, bool print_constants) const
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@ -0,0 +1,2 @@
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1 2023-05-04 22:17:23 0
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2 2023-05-04 22:17:23 0
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@ -0,0 +1,6 @@
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CREATE TABLE t (id UInt64, ts DateTime) ENGINE = MergeTree() ORDER BY (id, ts) SETTINGS index_granularity = 2;
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INSERT INTO t VALUES (1, '2023-05-04 21:17:23') (1, '2023-05-04 22:17:23') (2, '2023-05-04 22:17:23') (2, '2023-05-04 23:17:23');
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SELECT *, abs(toUnixTimestamp(ts) - toUnixTimestamp(1683238643)) AS error FROM t WHERE error < 3600;
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