be/src/vec/aggregate_functions/aggregate_function_quantile_state.cpp

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// 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,
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#include "vec/aggregate_functions/aggregate_function_quantile_state.h"

#include <algorithm>

#include "vec/aggregate_functions//aggregate_function_simple_factory.h"
#include "vec/data_types/data_type.h"

namespace doris::vectorized {
#include "common/compile_check_begin.h"

AggregateFunctionPtr create_aggregate_function_quantile_state_union(
        const std::string& name, const DataTypes& argument_types, const DataTypePtr& result_type,
        const bool result_is_nullable, const AggregateFunctionAttr& attr) {
    const bool arg_is_nullable = argument_types[0]->is_nullable();
    if (arg_is_nullable) {
        return std::make_shared<
                AggregateFunctionQuantileStateOp<true, AggregateFunctionQuantileStateUnionOp>>(
                argument_types);
    } else {
        return std::make_shared<
                AggregateFunctionQuantileStateOp<false, AggregateFunctionQuantileStateUnionOp>>(
                argument_types);
    }
}

void register_aggregate_function_quantile_state(AggregateFunctionSimpleFactory& factory) {
    factory.register_function_both("quantile_union",
                                   create_aggregate_function_quantile_state_union);
}

} // namespace doris::vectorized