/usr/include/xqilla/runtime/ResultImpl.hpp is in libxqilla-dev 2.3.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright (c) 2001, 2008,
* DecisionSoft Limited. All rights reserved.
* Copyright (c) 2004, 2011,
* Oracle and/or its affiliates. All rights reserved.
*
* Licensed 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, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef _RESULTIMPL_HPP
#define _RESULTIMPL_HPP
#include <xqilla/framework/XQillaExport.hpp>
#include <xqilla/items/Item.hpp>
#include <xqilla/ast/LocationInfo.hpp>
class DynamicContext;
class Sequence;
class Result;
class ResultBuffer;
/** A lazily evaluated query result */
class XQILLA_API ResultImpl : public LocationInfo
{
public:
virtual ~ResultImpl() {}
Result *getResultPointer() { return resultPointer_; }
void setResultPointer(Result *p) { resultPointer_ = p; }
/// Get the next item from the iterator. Returns null if the is no next value.
virtual Item::Ptr next(DynamicContext *context);
/// Gets the next item, or returns a tail call Result which will give the next item.
virtual Item::Ptr nextOrTail(Result &tail, DynamicContext *context);
/// Cast operator to a Sequence
virtual Sequence toSequence(DynamicContext *context);
/// Returns a result buffer of the result
virtual void toResultBuffer(unsigned int readCount, ResultBuffer &buffer);
/// Skip ahead
virtual void skip(unsigned count, DynamicContext *context);
protected:
ResultImpl(const LocationInfo *o);
Result *resultPointer_;
private:
ResultImpl(const ResultImpl &) {};
ResultImpl &operator=(const ResultImpl &) { return *this; };
};
#endif
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