89 lines
4.1 KiB
C++
89 lines
4.1 KiB
C++
// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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#include "exprs/rpc_fn_comm.h"
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namespace doris::vectorized {
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void convert_nullable_col_to_pvalue(const vectorized::ColumnPtr& column,
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const vectorized::DataTypePtr& data_type,
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const vectorized::ColumnUInt8& null_col, PValues* arg,
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int start, int end) {
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int row_count = end - start;
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if (column->has_null(row_count)) {
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auto* null_map = arg->mutable_null_map();
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null_map->Reserve(row_count);
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const auto* col = vectorized::check_and_get_column<vectorized::ColumnUInt8>(null_col);
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auto& data = col->get_data();
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null_map->Add(data.begin() + start, data.begin() + end);
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convert_col_to_pvalue<true>(column, data_type, arg, start, end);
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} else {
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convert_col_to_pvalue<false>(column, data_type, arg, start, end);
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}
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}
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void convert_block_to_proto(vectorized::Block& block, const vectorized::ColumnNumbers& arguments,
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size_t input_rows_count, PFunctionCallRequest* request) {
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size_t row_count = std::min(block.rows(), input_rows_count);
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for (size_t col_idx : arguments) {
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PValues* arg = request->add_args();
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vectorized::ColumnWithTypeAndName& column = block.get_by_position(col_idx);
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arg->set_has_null(column.column->has_null(row_count));
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auto col = column.column->convert_to_full_column_if_const();
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if (auto* nullable =
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vectorized::check_and_get_column<const vectorized::ColumnNullable>(*col)) {
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auto data_col = nullable->get_nested_column_ptr();
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auto& null_col = nullable->get_null_map_column();
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auto data_type =
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std::reinterpret_pointer_cast<const vectorized::DataTypeNullable>(column.type);
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convert_nullable_col_to_pvalue(data_col->convert_to_full_column_if_const(),
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data_type->get_nested_type(), null_col, arg, 0,
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row_count);
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} else {
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convert_col_to_pvalue<false>(col, column.type, arg, 0, row_count);
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}
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}
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}
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void convert_to_block(vectorized::Block& block, const PValues& result, size_t pos) {
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auto data_type = block.get_data_type(pos);
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if (data_type->is_nullable()) {
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auto null_type =
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std::reinterpret_pointer_cast<const vectorized::DataTypeNullable>(data_type);
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auto data_col = null_type->get_nested_type()->create_column();
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convert_to_column<true>(data_col, result);
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auto null_col = vectorized::ColumnUInt8::create(data_col->size(), 0);
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auto& null_map_data = null_col->get_data();
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null_col->reserve(data_col->size());
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null_col->resize(data_col->size());
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if (result.has_null()) {
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for (int i = 0; i < data_col->size(); ++i) {
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null_map_data[i] = result.null_map(i);
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}
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} else {
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for (int i = 0; i < data_col->size(); ++i) {
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null_map_data[i] = false;
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}
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}
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block.replace_by_position(
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pos, vectorized::ColumnNullable::create(std::move(data_col), std::move(null_col)));
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} else {
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auto column = data_type->create_column();
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convert_to_column<false>(column, result);
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block.replace_by_position(pos, std::move(column));
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}
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}
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} // namespace doris::vectorized
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