| /** |
| * 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. |
| **/ |
| |
| #include "types/Type.hpp" |
| |
| #include "types/Type.pb.h" |
| #include "types/TypeID.hpp" |
| #include "types/TypedValue.hpp" |
| #include "utility/Macros.hpp" |
| |
| #include "glog/logging.h" |
| |
| namespace quickstep { |
| |
| serialization::Type Type::getProto() const { |
| serialization::Type proto; |
| switch (type_id_) { |
| case kInt: |
| proto.set_type_id(serialization::Type::INT); |
| break; |
| case kLong: |
| proto.set_type_id(serialization::Type::LONG); |
| break; |
| case kFloat: |
| proto.set_type_id(serialization::Type::FLOAT); |
| break; |
| case kDouble: |
| proto.set_type_id(serialization::Type::DOUBLE); |
| break; |
| case kDate: |
| proto.set_type_id(serialization::Type::DATE); |
| break; |
| case kDatetime: |
| proto.set_type_id(serialization::Type::DATETIME); |
| break; |
| case kDatetimeInterval: |
| proto.set_type_id(serialization::Type::DATETIME_INTERVAL); |
| break; |
| case kYearMonthInterval: |
| proto.set_type_id(serialization::Type::YEAR_MONTH_INTERVAL); |
| break; |
| case kNullType: |
| proto.set_type_id(serialization::Type::NULL_TYPE); |
| break; |
| default: |
| FATAL_ERROR("Unrecognized TypeID in Type::getProto"); |
| } |
| |
| proto.set_nullable(nullable_); |
| |
| return proto; |
| } |
| |
| TypedValue Type::coerceValue(const TypedValue &original_value, |
| const Type &original_type) const { |
| DCHECK(isCoercibleFrom(original_type)) |
| << "Can't coerce value of Type " << original_type.getName() |
| << " to Type " << getName(); |
| |
| if (original_type.getTypeID() == kNullType) { |
| return makeNullValue(); |
| } |
| |
| DCHECK(equals(original_type) || equals(original_type.getNullableVersion())) |
| << "Base version of Type::coerceValue() called for a non-trivial " |
| << "coercion from Type " << original_type.getName() |
| << " to Type " << getName(); |
| |
| return original_value; |
| } |
| |
| bool AsciiStringSuperType::isCoercibleFrom(const Type &original_type) const { |
| if (original_type.isNullable() && !nullable_) { |
| return false; |
| } |
| return (original_type.getSuperTypeID() == kAsciiString) |
| || (original_type.getTypeID() == kNullType); |
| } |
| |
| } // namespace quickstep |