107 lines
5.5 KiB
C++
107 lines
5.5 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 "vec/aggregate_functions/aggregate_function_bitmap.h"
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#include "vec/aggregate_functions/aggregate_function_simple_factory.h"
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namespace doris::vectorized {
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template <bool nullable, template <bool, typename> class AggregateFunctionTemplate>
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static IAggregateFunction* createWithIntDataType(const DataTypes& argument_type) {
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auto type = argument_type[0].get();
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if (type->is_nullable()) {
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type = assert_cast<const DataTypeNullable*>(type)->get_nested_type().get();
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}
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WhichDataType which(type);
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if (which.idx == TypeIndex::Int8) {
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return new AggregateFunctionTemplate<nullable, ColumnVector<Int8>>(argument_type);
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}
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if (which.idx == TypeIndex::Int16) {
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return new AggregateFunctionTemplate<nullable, ColumnVector<Int16>>(argument_type);
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}
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if (which.idx == TypeIndex::Int32) {
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return new AggregateFunctionTemplate<nullable, ColumnVector<Int32>>(argument_type);
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}
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if (which.idx == TypeIndex::Int64) {
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return new AggregateFunctionTemplate<nullable, ColumnVector<Int64>>(argument_type);
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}
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return nullptr;
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}
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AggregateFunctionPtr create_aggregate_function_bitmap_union(const std::string& name,
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const DataTypes& argument_types,
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const Array& parameters,
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const bool result_is_nullable) {
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return std::make_shared<AggregateFunctionBitmapOp<AggregateFunctionBitmapUnionOp>>(
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argument_types);
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}
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AggregateFunctionPtr create_aggregate_function_bitmap_intersect(const std::string& name,
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const DataTypes& argument_types,
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const Array& parameters,
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const bool result_is_nullable) {
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return std::make_shared<AggregateFunctionBitmapOp<AggregateFunctionBitmapIntersectOp>>(
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argument_types);
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}
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AggregateFunctionPtr create_aggregate_function_group_bitmap_xor(const std::string& name,
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const DataTypes& argument_types,
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const Array& parameters,
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const bool result_is_nullable) {
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return std::make_shared<AggregateFunctionBitmapOp<AggregateFunctionGroupBitmapXorOp>>(
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argument_types);
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}
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AggregateFunctionPtr create_aggregate_function_bitmap_union_count(const std::string& name,
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const DataTypes& argument_types,
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const Array& parameters,
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const bool result_is_nullable) {
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const bool arg_is_nullable = argument_types[0]->is_nullable();
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if (arg_is_nullable) {
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return std::make_shared<AggregateFunctionBitmapCount<true, ColumnBitmap>>(argument_types);
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} else {
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return std::make_shared<AggregateFunctionBitmapCount<false, ColumnBitmap>>(argument_types);
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}
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}
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AggregateFunctionPtr create_aggregate_function_bitmap_union_int(const std::string& name,
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const DataTypes& argument_types,
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const Array& parameters,
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const bool result_is_nullable) {
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const bool arg_is_nullable = argument_types[0]->is_nullable();
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if (arg_is_nullable) {
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return std::shared_ptr<IAggregateFunction>(
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createWithIntDataType<true, AggregateFunctionBitmapCount>(argument_types));
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} else {
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return std::shared_ptr<IAggregateFunction>(
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createWithIntDataType<false, AggregateFunctionBitmapCount>(argument_types));
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}
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}
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void register_aggregate_function_bitmap(AggregateFunctionSimpleFactory& factory) {
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factory.register_function("bitmap_union", create_aggregate_function_bitmap_union);
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factory.register_function("bitmap_intersect", create_aggregate_function_bitmap_intersect);
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factory.register_function("group_bitmap_xor", create_aggregate_function_group_bitmap_xor);
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factory.register_function("bitmap_union_count", create_aggregate_function_bitmap_union_count);
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factory.register_function("bitmap_union_count", create_aggregate_function_bitmap_union_count,
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true);
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factory.register_function("bitmap_union_int", create_aggregate_function_bitmap_union_int);
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factory.register_function("bitmap_union_int", create_aggregate_function_bitmap_union_int, true);
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}
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} // namespace doris::vectorized
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