//--------------------------------------------------------------------------- // Greenplum Database // Copyright (C) 2011 Greenplum, Inc. // // @filename: // CDXLLogical.h // // @doc: // Base class for DXL logical operators. // //--------------------------------------------------------------------------- #ifndef GPDXL_CDXLLogical_H #define GPDXL_CDXLLogical_H #include "gpos/base.h" #include "naucrates/dxl/operators/CDXLColRef.h" #include "naucrates/dxl/operators/CDXLOperator.h" namespace gpdxl { using namespace gpos; // fwd decl class CXMLSerializer; //--------------------------------------------------------------------------- // @class: // CDXLLogical // // @doc: // Base class the DXL logical operators // //--------------------------------------------------------------------------- class CDXLLogical : public CDXLOperator { private: public: CDXLLogical(const CDXLLogical &) = delete; // ctor/dtor explicit CDXLLogical(CMemoryPool *mp); // Get operator type Edxloptype GetDXLOperatorType() const override; }; } // namespace gpdxl #endif // !GPDXL_CDXLLogical_H // EOF