greenplumn CXformImplementDynamicBitmapTableGet 代码
文件路径：/src/backend/gporca/libgpopt/include/gpopt/xforms/CXformImplementDynamicBitmapTableGet.h
/---------------------------------------------------------------------------
/ Greenplum Database
/ Copyright (C) 2014 VMware, Inc. or its affiliates.
/
/ @filename:
/ CXformImplementDynamicBitmapTableGet
/
/ @doc:
/ Implement DynamicBitmapTableGet
/
/ @owner:
/
/
/ @test:
/
/---------------------------------------------------------------------------
#ifndef GPOPT_CXformImplementDynamicBitmapTableGet_H
#define GPOPT_CXformImplementDynamicBitmapTableGet_H
#include "gpos/base.h"
#include "gpopt/xforms/CXformImplementation.h"
namespace gpopt
{
/---------------------------------------------------------------------------
/ @class:
/ CXformImplementDynamicBitmapTableGet
/
/ @doc:
/ Implement CLogicalDynamicBitmapTableGet as a CPhysicalDynamicBitmapTableScan
/
/---------------------------------------------------------------------------
class CXformImplementDynamicBitmapTableGet : public CXformImplementation
{
private:
public:
CXformImplementDynamicBitmapTableGet(
const CXformImplementDynamicBitmapTableGet &) = delete;
/ ctor
explicit CXformImplementDynamicBitmapTableGet(CMemoryPool *mp);
/ dtor
~CXformImplementDynamicBitmapTableGet() override = default;
/ identifier
EXformId
Exfid() const override
{
return ExfImplementDynamicBitmapTableGet;
}
/ xform name
const CHAR *
SzId() const override
{
return "CXformImplementDynamicBitmapTableGet";
}
/ 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 CXformImplementDynamicBitmapTableGet
} / namespace gpopt
#endif / !GPOPT_CXformImplementDynamicBitmapTableGet_H
/ EOF
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