greenplumn CParseHandlerCtasStorageOptions 源码
greenplumn CParseHandlerCtasStorageOptions 代码
文件路径：/src/backend/gporca/libnaucrates/include/naucrates/dxl/parser/CParseHandlerCtasStorageOptions.h
//---------------------------------------------------------------------------
// Greenplum Database
// Copyright (C) 2014 VMware, Inc. or its affiliates.
//
// @filename:
// CParseHandlerCtasStorageOptions.h
//
// @doc:
// Parse handler for parsing CTAS storage options
//
//---------------------------------------------------------------------------
#ifndef GPDXL_CParseHandlerCTASStorageOptions_H
#define GPDXL_CParseHandlerCTASStorageOptions_H
#include "gpos/base.h"
#include "naucrates/dxl/operators/CDXLCtasStorageOptions.h"
#include "naucrates/dxl/parser/CParseHandlerBase.h"
namespace gpdxl
{
using namespace gpos;
XERCES_CPP_NAMESPACE_USE
//---------------------------------------------------------------------------
// @class:
// CParseHandlerCtasStorageOptions
//
// @doc:
// Parse handler for parsing CTAS storage options
//
//---------------------------------------------------------------------------
class CParseHandlerCtasStorageOptions : public CParseHandlerBase
{
private:
// tablespace name
CMDName *m_mdname_tablespace;
// on commit action
CDXLCtasStorageOptions::ECtasOnCommitAction m_ctas_on_commit_action;
// CTAS storage options
CDXLCtasStorageOptions *m_dxl_ctas_storage_option;
// parsed array of key-value pairs of options
CDXLCtasStorageOptions::CDXLCtasOptionArray *m_ctas_storage_option_array;
// 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:
CParseHandlerCtasStorageOptions(const CParseHandlerCtasStorageOptions &) =
delete;
// ctor
CParseHandlerCtasStorageOptions(CMemoryPool *mp,
CParseHandlerManager *parse_handler_mgr,
CParseHandlerBase *parse_handler_root);
// dtor
~CParseHandlerCtasStorageOptions() override;
// parsed storage options
CDXLCtasStorageOptions *GetDxlCtasStorageOption() const;
};
} // namespace gpdxl
#endif // !GPDXL_CParseHandlerCTASStorageOptions_H
// EOF
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