78 lines
2.3 KiB
C++
78 lines
2.3 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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#pragma once
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#include <fmt/format.h>
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#include <memory>
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#include <string>
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#include "common/object_pool.h"
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#include "common/status.h"
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#include "udf/udf.h"
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#include "vec/exprs/vexpr.h"
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namespace doris {
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class BitmapFilterFuncBase;
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class RowDescriptor;
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class RuntimeState;
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class TExprNode;
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namespace vectorized {
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class Block;
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class VExprContext;
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} // namespace vectorized
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} // namespace doris
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namespace doris::vectorized {
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// used for bitmap runtime filter
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class VBitmapPredicate final : public VExpr {
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ENABLE_FACTORY_CREATOR(VBitmapPredicate);
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public:
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VBitmapPredicate(const TExprNode& node);
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~VBitmapPredicate() override = default;
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Status execute(VExprContext* context, Block* block, int* result_column_id) override;
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Status prepare(RuntimeState* state, const RowDescriptor& desc, VExprContext* context) override;
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Status open(RuntimeState* state, VExprContext* context,
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FunctionContext::FunctionStateScope scope) override;
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void close(VExprContext* context, FunctionContext::FunctionStateScope scope) override;
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const std::string& expr_name() const override;
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void set_filter(std::shared_ptr<BitmapFilterFuncBase>& filter);
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std::shared_ptr<BitmapFilterFuncBase> get_bitmap_filter_func() const override {
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return _filter;
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}
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std::string debug_string() const override {
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return fmt::format(" VBitmapPredicate:{}", VExpr::debug_string());
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}
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private:
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std::shared_ptr<BitmapFilterFuncBase> _filter;
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std::string _expr_name;
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};
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} // namespace doris::vectorized
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