59 lines
2.1 KiB
C++
59 lines
2.1 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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#pragma once
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#include <stdint.h>
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#include <roaring/roaring.hh>
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#include "olap/column_predicate.h"
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namespace doris {
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class NullPredicate : public ColumnPredicate {
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public:
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NullPredicate(uint32_t column_id, bool is_null, bool opposite = false);
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PredicateType type() const override;
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void evaluate(ColumnBlock* block, uint16_t* sel, uint16_t* size) const override;
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void evaluate_or(ColumnBlock* block, uint16_t* sel, uint16_t size, bool* flags) const override;
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void evaluate_and(ColumnBlock* block, uint16_t* sel, uint16_t size, bool* flags) const override;
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Status evaluate(BitmapIndexIterator* iterator, uint32_t num_rows,
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roaring::Roaring* roaring) const override;
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uint16_t evaluate(const vectorized::IColumn& column, uint16_t* sel,
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uint16_t size) const override;
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void evaluate_or(const vectorized::IColumn& column, const uint16_t* sel, uint16_t size,
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bool* flags) const override;
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void evaluate_and(const vectorized::IColumn& column, const uint16_t* sel, uint16_t size,
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bool* flags) const override;
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void evaluate_vec(const vectorized::IColumn& column, uint16_t size, bool* flags) const override;
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private:
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bool _is_null; //true for null, false for not null
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};
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} //namespace doris
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