fe562bc3e7
The former logic inside aggregate_function_window.cpp would shutdown BE once encountering agg function with complex type like BITMAP. This pr makes it don't crash and would return one more concrete error message which tells the unsupported function signature to user.
138 lines
8.0 KiB
C++
138 lines
8.0 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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// This file is copied from
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// https://github.com/ClickHouse/ClickHouse/blob/master/src/Processors/Transforms/WindowTransform.cpp
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// and modified by Doris
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#include "vec/aggregate_functions/aggregate_function_window.h"
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#include "common/logging.h"
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#include "vec/aggregate_functions/aggregate_function_simple_factory.h"
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#include "vec/utils/template_helpers.hpp"
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namespace doris::vectorized {
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AggregateFunctionPtr create_aggregate_function_dense_rank(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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assert_no_parameters(name, parameters);
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return std::make_shared<WindowFunctionDenseRank>(argument_types);
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}
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AggregateFunctionPtr create_aggregate_function_rank(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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assert_no_parameters(name, parameters);
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return std::make_shared<WindowFunctionRank>(argument_types);
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}
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AggregateFunctionPtr create_aggregate_function_row_number(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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assert_no_parameters(name, parameters);
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return std::make_shared<WindowFunctionRowNumber>(argument_types);
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}
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AggregateFunctionPtr create_aggregate_function_ntile(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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assert_unary(name, argument_types);
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return std::make_shared<WindowFunctionNTile>(argument_types, parameters);
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}
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template <template <typename> class AggregateFunctionTemplate,
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template <typename ColVecType, bool, bool> class Data, template <typename> class Impl,
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bool result_is_nullable, bool arg_is_nullable>
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static IAggregateFunction* create_function_lead_lag_first_last(const String& name,
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const DataTypes& argument_types,
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const Array& parameters) {
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auto type = remove_nullable(argument_types[0]);
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WhichDataType which(*type);
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#define DISPATCH(TYPE, COLUMN_TYPE) \
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if (which.idx == TypeIndex::TYPE) \
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return new AggregateFunctionTemplate< \
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Impl<Data<COLUMN_TYPE, result_is_nullable, arg_is_nullable>>>(argument_types);
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TYPE_TO_BASIC_COLUMN_TYPE(DISPATCH)
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#undef DISPATCH
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LOG(WARNING) << "with unknowed type, failed in create_aggregate_function_" << name
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<< " and type is: " << argument_types[0]->get_name();
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return nullptr;
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}
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#define CREATE_WINDOW_FUNCTION_WITH_NAME_AND_DATA(CREATE_FUNCTION_NAME, FUNCTION_DATA, \
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FUNCTION_IMPL) \
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AggregateFunctionPtr CREATE_FUNCTION_NAME( \
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const std::string& name, const DataTypes& argument_types, 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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AggregateFunctionPtr res = nullptr; \
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\
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std::visit( \
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[&](auto result_is_nullable, auto arg_is_nullable) { \
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res = AggregateFunctionPtr( \
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create_function_lead_lag_first_last<WindowFunctionData, FUNCTION_DATA, \
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FUNCTION_IMPL, result_is_nullable, \
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arg_is_nullable>( \
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name, argument_types, parameters)); \
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}, \
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make_bool_variant(result_is_nullable), make_bool_variant(arg_is_nullable)); \
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if (!res) { \
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LOG(WARNING) << " failed in create_aggregate_function_" << name \
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<< " and type is: " << argument_types[0]->get_name(); \
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} \
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return res; \
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}
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CREATE_WINDOW_FUNCTION_WITH_NAME_AND_DATA(create_aggregate_function_window_lag, LeadLagData,
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WindowFunctionLagImpl);
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CREATE_WINDOW_FUNCTION_WITH_NAME_AND_DATA(create_aggregate_function_window_lead, LeadLagData,
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WindowFunctionLeadImpl);
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CREATE_WINDOW_FUNCTION_WITH_NAME_AND_DATA(create_aggregate_function_window_first, FirstLastData,
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WindowFunctionFirstImpl);
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CREATE_WINDOW_FUNCTION_WITH_NAME_AND_DATA(create_aggregate_function_window_last, FirstLastData,
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WindowFunctionLastImpl);
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void register_aggregate_function_window_rank(AggregateFunctionSimpleFactory& factory) {
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factory.register_function("dense_rank", create_aggregate_function_dense_rank);
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factory.register_function("rank", create_aggregate_function_rank);
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factory.register_function("row_number", create_aggregate_function_row_number);
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factory.register_function("ntile", create_aggregate_function_ntile);
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}
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void register_aggregate_function_window_lead_lag_first_last(
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AggregateFunctionSimpleFactory& factory) {
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factory.register_function("lead", create_aggregate_function_window_lead);
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factory.register_function("lead", create_aggregate_function_window_lead, true);
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factory.register_function("lag", create_aggregate_function_window_lag);
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factory.register_function("lag", create_aggregate_function_window_lag, true);
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factory.register_function("first_value", create_aggregate_function_window_first);
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factory.register_function("first_value", create_aggregate_function_window_first, true);
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factory.register_function("last_value", create_aggregate_function_window_last);
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factory.register_function("last_value", create_aggregate_function_window_last, true);
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}
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} // namespace doris::vectorized
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