80 lines
1.9 KiB
C
80 lines
1.9 KiB
C
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/*
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//paragraph [1] Title: [{\Large \bf \begin{center}] [\end{center}}]
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//paragraph [10] Footnote: [{\footnote{] [}}]
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//[TOC] [\tableofcontents]
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[1] Header of the keyrange and keyrange2 Operator
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[TOC]
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0 Overview
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*/
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#ifndef _BTREE2_OP_KEYRANGE_H
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#define _BTREE2_OP_KEYRANGE_H
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#include "Operator.h"
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#include "NestedList.h"
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#include "AlgebraTypes.h"
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#include "BTree2.h"
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#include "BTree2Impl.h"
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namespace BTree2Algebra {
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namespace Operators {
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class keyrange {
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public:
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static ListExpr TypeMapping(ListExpr args);
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static ListExpr TypeMapping2(ListExpr args);
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template<typename valuetype, int argNo>
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static int
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ValueMappingAttr(Word* args, Word& result, int message,
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Word& local, Supplier s);
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template<typename valuetype, int argNo>
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static int
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ValueMappingInt(Word* args, Word& result, int message,
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Word& local, Supplier s);
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template<typename valuetype, int argNo>
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static int
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ValueMappingReal(Word* args, Word& result, int message,
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Word& local, Supplier s);
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template<typename valuetype, int argNo>
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static int
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ValueMappingString(Word* args, Word& result, int message,
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Word& local, Supplier s);
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template<typename keytype, typename valuetype>
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static void
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getKeyrangeValues (keytype key, double& less, double& equal,
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double& greater, BTree2Impl<keytype, valuetype>* btree);
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template<typename valuetype, int argNo>
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static int
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ValueMappingBool(Word* args, Word& result, int message,
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Word& local, Supplier s);
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static ValueMapping valueMappings[];
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static ValueMapping valueMappings2[];
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static int Select( ListExpr args );
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static int Select2( ListExpr args );
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static Operator keyrange1;
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static Operator keyrange2;
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};
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} // end namespace Operators
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} // end namespace BTree2Algebra
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#endif
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