greenplumn CDXLScalarRecheckCondFilter 源码
greenplumn CDXLScalarRecheckCondFilter 代码
文件路径：/src/backend/gporca/libnaucrates/src/operators/CDXLScalarRecheckCondFilter.cpp
//---------------------------------------------------------------------------
// Greenplum Database
// Copyright (C) 2014 VMware, Inc. or its affiliates.
//
// @filename:
// CDXLScalarRecheckCondFilter.h
//
// @doc:
// Filter for rechecking an index condition on the operator upstream of the index scan
//
// @owner:
//
//
// @test:
//
//---------------------------------------------------------------------------
#include "naucrates/dxl/operators/CDXLScalarRecheckCondFilter.h"
#include "naucrates/dxl/xml/CXMLSerializer.h"
using namespace gpos;
using namespace gpdxl;
//---------------------------------------------------------------------------
// @function:
// CDXLScalarRecheckCondFilter::GetOpNameStr
//
// @doc:
// Operator name
//
//---------------------------------------------------------------------------
const CWStringConst *
CDXLScalarRecheckCondFilter::GetOpNameStr() const
{
return CDXLTokens::GetDXLTokenStr(EdxltokenScalarRecheckCondFilter);
}
// EOF
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