//--------------------------------------------------------------------------- // Greenplum Database // Copyright (C) 2014 VMware, Inc. or its affiliates. // // @filename: // CXformSelect2DynamicBitmapBoolOp.h // // @doc: // Transform select over partitioned table into a dynamic bitmap table get // with a bitmap bool op child //--------------------------------------------------------------------------- #ifndef GPOPT_CXformSelect2DynamicBitmapBoolOp_H #define GPOPT_CXformSelect2DynamicBitmapBoolOp_H #include "gpos/base.h" #include "gpopt/xforms/CXformExploration.h" namespace gpopt { //--------------------------------------------------------------------------- // @class: // CXformSelect2DynamicBitmapBoolOp // // @doc: // Transform select over partitioned table table into a dynamic bitmap // table get with bitmap bool op //--------------------------------------------------------------------------- class CXformSelect2DynamicBitmapBoolOp : public CXformExploration { private: public: CXformSelect2DynamicBitmapBoolOp(const CXformSelect2DynamicBitmapBoolOp &) = delete; // ctor explicit CXformSelect2DynamicBitmapBoolOp(CMemoryPool *mp); // dtor ~CXformSelect2DynamicBitmapBoolOp() override = default; // identifier EXformId Exfid() const override { return ExfSelect2DynamicBitmapBoolOp; } // xform name const CHAR * SzId() const override { return "CXformSelect2DynamicBitmapBoolOp"; } // compute xform promise for a given expression handle EXformPromise Exfp(CExpressionHandle &exprhdl) const override; // actual transform void Transform(CXformContext *pxfctxt, CXformResult *pxfres, CExpression *pexpr) const override; }; // class CXformSelect2DynamicBitmapBoolOp } // namespace gpopt #endif // !GPOPT_CXformSelect2DynamicBitmapBoolOp_H // EOF