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43 lines
927 B
C++
43 lines
927 B
C++
//////////////////////////////////////////////////////////////////////////
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//
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// pgScript - PostgreSQL Tools
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//
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// Copyright (C) 2002 - 2016, The pgAdmin Development Team
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// This software is released under the PostgreSQL Licence
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//
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//////////////////////////////////////////////////////////////////////////
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#ifndef PGSOPERATION_H_
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#define PGSOPERATION_H_
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#include "pgscript/pgScript.h"
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#include "pgscript/expressions/pgsExpression.h"
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class pgsOperation : public pgsExpression
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{
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protected:
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const pgsExpression *m_left;
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const pgsExpression *m_right;
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public:
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pgsOperation(const pgsExpression *left, const pgsExpression *right);
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virtual ~pgsOperation();
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virtual pgsExpression *clone() const = 0;
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pgsOperation(const pgsOperation &that);
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pgsOperation &operator =(const pgsOperation &that);
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virtual wxString value() const = 0;
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virtual pgsOperand eval(pgsVarMap &vars) const = 0;
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};
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#endif /*PGSOPERATION_H_*/
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