| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| |
| // Common constants shared between decimal-related modules. |
| |
| #pragma once |
| |
| #include <cstdint> |
| |
| namespace impala { |
| |
| /// Maximum absolute value of a valid Decimal4Value. This is 9 digits of 9's. |
| constexpr int32_t MAX_UNSCALED_DECIMAL4 = 999999999; |
| |
| /// Maximum absolute value of a valid Decimal8Value. This is 18 digits of 9's. |
| constexpr int64_t MAX_UNSCALED_DECIMAL8 = 999999999999999999; |
| |
| /// Maximum absolute value a valid Decimal16Value. This is 38 digits of 9's. |
| constexpr __int128_t MAX_UNSCALED_DECIMAL16 = 99 + 100 * |
| (MAX_UNSCALED_DECIMAL8 + (1 + MAX_UNSCALED_DECIMAL8) * |
| static_cast<__int128_t>(MAX_UNSCALED_DECIMAL8)); |
| |
| } // namespace impala |
| |
