greenplumn CParseHandlerMDRelationExternal 代码
文件路径：/src/backend/gporca/libnaucrates/include/naucrates/dxl/parser/CParseHandlerMDRelationExternal.h
/---------------------------------------------------------------------------
/ Greenplum Database
/ Copyright (C) 2013 EMC Corp.
/
/ @filename:
/ CParseHandlerMDRelationExternal.h
/
/ @doc:
/ SAX parse handler class for external relation metadata
/---------------------------------------------------------------------------
#ifndef GPDXL_CParseHandlerMDRelationExternal_H
#define GPDXL_CParseHandlerMDRelationExternal_H
#include "gpos/base.h"
#include "naucrates/dxl/parser/CParseHandlerMDRelation.h"
#include "naucrates/md/CMDRelationExternalGPDB.h"
namespace gpdxl
{
using namespace gpos;
using namespace gpmd;
XERCES_CPP_NAMESPACE_USE
/---------------------------------------------------------------------------
/ @class:
/ CParseHandlerMDRelationExternal
/
/ @doc:
/ Parse handler for external relation metadata
/
/---------------------------------------------------------------------------
class CParseHandlerMDRelationExternal : public CParseHandlerMDRelation
{
private:
/ reject limit
INT m_reject_limit;
/ reject limit in rows?
BOOL m_is_rej_limit_in_rows;
/ format error table mdid
IMDId *m_mdid_fmt_err_table;
/ distribution opfamilies parse handler
CParseHandlerBase *m_opfamilies_parse_handler;
/ process the start of an element
void StartElement(
const XMLCh *const element_uri, / URI of element's namespace
const XMLCh *const element_local_name, / local part of element's name
const XMLCh *const element_qname, / element's qname
const Attributes &attr / element's attributes
) override;
/ process the end of an element
void EndElement(
const XMLCh *const element_uri, / URI of element's namespace
const XMLCh *const element_local_name, / local part of element's name
const XMLCh *const element_qname / element's qname
) override;
public:
CParseHandlerMDRelationExternal(const CParseHandlerMDRelationExternal &) =
delete;
/ ctor
CParseHandlerMDRelationExternal(CMemoryPool *mp,
CParseHandlerManager *parse_handler_mgr,
CParseHandlerBase *parse_handler_root);
};
} / namespace gpdxl
#endif / !GPDXL_CParseHandlerMDRelationExternal_H
/ EOF
相关信息
相关文章
greenplumn CParseHandlerAgg 源码
greenplumn CParseHandlerAppend 源码
greenplumn CParseHandlerArray 源码
greenplumn CParseHandlerAssert 源码
greenplumn CParseHandlerBase 源码
greenplumn CParseHandlerBroadcastMotion 源码
greenplumn CParseHandlerCTEConfig 源码
greenplumn CParseHandlerCTEList 源码