greenplumn CParseHandlerMetadataObject 代码
文件路径：/src/backend/gporca/libnaucrates/src/parser/CParseHandlerMetadataObject.cpp
/---------------------------------------------------------------------------
/ Greenplum Database
/ Copyright (C) 2011 Greenplum, Inc.
/
/ @filename:
/ CParseHandlerMetadataObject.cpp
/
/ @doc:
/ Implementation of the base SAX parse handler class for parsing metadata objects.
/---------------------------------------------------------------------------
#include "naucrates/dxl/parser/CParseHandlerMetadataObject.h"
#include "naucrates/dxl/operators/CDXLOperatorFactory.h"
#include "naucrates/dxl/parser/CParseHandlerFactory.h"
using namespace gpdxl;
XERCES_CPP_NAMESPACE_USE
/---------------------------------------------------------------------------
/ @function:
/ CParseHandlerMetadataObject::CParseHandlerMetadataObject
/
/ @doc:
/ Constructor
/
/---------------------------------------------------------------------------
CParseHandlerMetadataObject::CParseHandlerMetadataObject(
CMemoryPool *mp, CParseHandlerManager *parse_handler_mgr,
CParseHandlerBase *parse_handler_root)
: CParseHandlerBase(mp, parse_handler_mgr, parse_handler_root),
m_imd_obj(nullptr)
{
}
/---------------------------------------------------------------------------
/ @function:
/ CParseHandlerMetadataObject::~CParseHandlerMetadataObject
/
/ @doc:
/ Destructor
/
/---------------------------------------------------------------------------
CParseHandlerMetadataObject::~CParseHandlerMetadataObject()
{
CRefCount::SafeRelease(m_imd_obj);
}
/---------------------------------------------------------------------------
/ @function:
/ CParseHandlerMetadataObject::GetImdObj
/
/ @doc:
/ Returns the constructed metadata object.
/
/---------------------------------------------------------------------------
IMDCacheObject *
CParseHandlerMetadataObject::GetImdObj() const
{
return m_imd_obj;
}
/ EOF
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