| // 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 "exprs/variant-functions.h" |
| |
| #include "util/variant-util.h" |
| |
| namespace impala { |
| |
| StringVal VariantFunctions::VariantToJson(FunctionContext* ctx, |
| const StringVal& metadata, const StringVal& value) { |
| if (metadata.is_null || value.is_null) return StringVal::null(); |
| StringVal result; |
| Status status = impala::VariantToJson( |
| ctx, metadata.ptr, metadata.len, value.ptr, value.len, &result); |
| if (!status.ok()) return StringVal::null(); |
| return result; |
| } |
| |
| } // namespace impala |
