// 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 "format/table/hudi_reader.h"

#include <vector>

#include "common/status.h"

#include "runtime/runtime_state.h"

namespace doris {

#include "common/compile_check_begin.h"

Status HudiReader::get_next_block_inner(Block* block, size_t* read_rows, bool* eof) {

    RETURN_IF_ERROR(_file_format_reader->get_next_block(block, read_rows, eof));

    return Status::OK();

};

Status HudiParquetReader::init_reader(

        const std::vector<std::string>& read_table_col_names,

        std::unordered_map<std::string, uint32_t>* col_name_to_block_idx,

        const VExprContextSPtrs& conjuncts,

        phmap::flat_hash_map<int, std::vector<std::shared_ptr<ColumnPredicate>>>&

                slot_id_to_predicates,

        const TupleDescriptor* tuple_descriptor, const RowDescriptor* row_descriptor,

        const std::unordered_map<std::string, int>* colname_to_slot_id,

        const VExprContextSPtrs* not_single_slot_filter_conjuncts,

        const std::unordered_map<int, VExprContextSPtrs>* slot_id_to_filter_conjuncts) {

    auto* parquet_reader = static_cast<ParquetReader*>(_file_format_reader.get());

    const FieldDescriptor* field_desc = nullptr;

    RETURN_IF_ERROR(parquet_reader->get_file_metadata_schema(&field_desc));

    DCHECK(field_desc != nullptr);

    auto parquet_fields_schema = field_desc->get_fields_schema();

    RETURN_IF_ERROR(gen_table_info_node_by_field_id(

            _params, _range.table_format_params.hudi_params.schema_id, tuple_descriptor,

            *field_desc));

    return parquet_reader->init_reader(read_table_col_names, col_name_to_block_idx, conjuncts,

                                       slot_id_to_predicates, tuple_descriptor, row_descriptor,

                                       colname_to_slot_id, not_single_slot_filter_conjuncts,

                                       slot_id_to_filter_conjuncts, table_info_node_ptr);

}

#include "common/compile_check_end.h"

} // namespace doris