| 1 | //===----------------------------------------------------------------------===// |
| 2 | // DuckDB |
| 3 | // |
| 4 | // duckdb/common/operator/abs.hpp |
| 5 | // |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | #pragma once |
| 10 | |
| 11 | #include "duckdb/common/types.hpp" |
| 12 | #include "duckdb/common/exception.hpp" |
| 13 | #include "duckdb/common/limits.hpp" |
| 14 | |
| 15 | namespace duckdb { |
| 16 | |
| 17 | struct AbsOperator { |
| 18 | template <class TA, class TR> |
| 19 | static inline TR Operation(TA input) { |
| 20 | return input < 0 ? -input : input; |
| 21 | } |
| 22 | }; |
| 23 | |
| 24 | template <> |
| 25 | inline hugeint_t AbsOperator::Operation(hugeint_t input) { |
| 26 | const hugeint_t zero(0); |
| 27 | return (input < zero) ? -input : input; |
| 28 | } |
| 29 | |
| 30 | struct TryAbsOperator { |
| 31 | template <class TA, class TR> |
| 32 | static inline TR Operation(TA input) { |
| 33 | return AbsOperator::Operation<TA, TR>(input); |
| 34 | } |
| 35 | }; |
| 36 | |
| 37 | template <> |
| 38 | inline int8_t TryAbsOperator::Operation(int8_t input) { |
| 39 | if (input == NumericLimits<int8_t>::Minimum()) { |
| 40 | throw OutOfRangeException("Overflow on abs(%d)" , input); |
| 41 | } |
| 42 | return input < 0 ? -input : input; |
| 43 | } |
| 44 | |
| 45 | template <> |
| 46 | inline int16_t TryAbsOperator::Operation(int16_t input) { |
| 47 | if (input == NumericLimits<int16_t>::Minimum()) { |
| 48 | throw OutOfRangeException("Overflow on abs(%d)" , input); |
| 49 | } |
| 50 | return input < 0 ? -input : input; |
| 51 | } |
| 52 | |
| 53 | template <> |
| 54 | inline int32_t TryAbsOperator::Operation(int32_t input) { |
| 55 | if (input == NumericLimits<int32_t>::Minimum()) { |
| 56 | throw OutOfRangeException("Overflow on abs(%d)" , input); |
| 57 | } |
| 58 | return input < 0 ? -input : input; |
| 59 | } |
| 60 | |
| 61 | template <> |
| 62 | inline int64_t TryAbsOperator::Operation(int64_t input) { |
| 63 | if (input == NumericLimits<int64_t>::Minimum()) { |
| 64 | throw OutOfRangeException("Overflow on abs(%d)" , input); |
| 65 | } |
| 66 | return input < 0 ? -input : input; |
| 67 | } |
| 68 | |
| 69 | template <> |
| 70 | inline dtime_t TryAbsOperator::Operation(dtime_t input) { |
| 71 | return dtime_t(TryAbsOperator::Operation<int64_t, int64_t>(input: input.micros)); |
| 72 | } |
| 73 | |
| 74 | template <> |
| 75 | inline interval_t TryAbsOperator::Operation(interval_t input) { |
| 76 | return {.months: TryAbsOperator::Operation<int32_t, int32_t>(input: input.months), |
| 77 | .days: TryAbsOperator::Operation<int32_t, int32_t>(input: input.days), |
| 78 | .micros: TryAbsOperator::Operation<int64_t, int64_t>(input: input.micros)}; |
| 79 | } |
| 80 | |
| 81 | } // namespace duckdb |
| 82 | |