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66 lines (54 loc) · 2.4 KB
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// 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 "arrow/types/string.h"
#include <sstream>
#include <string>
#include "arrow/type.h"
namespace arrow {
const std::shared_ptr<DataType> BINARY(new BinaryType());
const std::shared_ptr<DataType> STRING(new StringType());
BinaryArray::BinaryArray(int32_t length, const std::shared_ptr<Buffer>& offsets,
const ArrayPtr& values, int32_t null_count,
const std::shared_ptr<Buffer>& null_bitmap)
: BinaryArray(BINARY, length, offsets, values, null_count, null_bitmap) {}
BinaryArray::BinaryArray(const TypePtr& type, int32_t length,
const std::shared_ptr<Buffer>& offsets, const ArrayPtr& values, int32_t null_count,
const std::shared_ptr<Buffer>& null_bitmap)
: ListArray(type, length, offsets, values, null_count, null_bitmap),
bytes_(std::dynamic_pointer_cast<UInt8Array>(values).get()),
raw_bytes_(bytes_->raw_data()) {
// Check in case the dynamic cast fails.
DCHECK(bytes_);
}
Status BinaryArray::Validate() const {
if (values()->null_count() > 0) {
std::stringstream ss;
ss << type()->ToString() << " can have null values in the value array";
Status::Invalid(ss.str());
}
return ListArray::Validate();
}
StringArray::StringArray(int32_t length, const std::shared_ptr<Buffer>& offsets,
const ArrayPtr& values, int32_t null_count,
const std::shared_ptr<Buffer>& null_bitmap)
: StringArray(STRING, length, offsets, values, null_count, null_bitmap) {}
Status StringArray::Validate() const {
// TODO(emkornfield) Validate proper UTF8 code points?
return BinaryArray::Validate();
}
TypePtr BinaryBuilder::value_type_ = TypePtr(new UInt8Type());
} // namespace arrow