greenplumn CParseHandlerIndexOnlyScan 代码
文件路径：/src/backend/gporca/libnaucrates/src/parser/CParseHandlerIndexOnlyScan.cpp
/---------------------------------------------------------------------------
/ Greenplum Database
/ Copyright (C) 2012 EMC Corp.
/
/ @filename:
/ CParseHandlerIndexOnlyScan.cpp
/
/ @doc:
/ Implementation of the SAX parse handler class for the index only scan operator
/
/ @owner:
/
/
/ @test:
/
/---------------------------------------------------------------------------
#include "naucrates/dxl/parser/CParseHandlerIndexOnlyScan.h"
using namespace gpdxl;
XERCES_CPP_NAMESPACE_USE
/---------------------------------------------------------------------------
/ @function:
/ CParseHandlerIndexOnlyScan::CParseHandlerIndexOnlyScan
/
/ @doc:
/ Ctor
/
/---------------------------------------------------------------------------
CParseHandlerIndexOnlyScan::CParseHandlerIndexOnlyScan(
CMemoryPool *mp, CParseHandlerManager *parse_handler_mgr,
CParseHandlerBase *parse_handler_root)
: CParseHandlerIndexScan(mp, parse_handler_mgr, parse_handler_root)
{
}
/---------------------------------------------------------------------------
/ @function:
/ CParseHandlerIndexOnlyScan::StartElement
/
/ @doc:
/ Invoked by Xerces to process an opening tag
/
/---------------------------------------------------------------------------
void
CParseHandlerIndexOnlyScan::StartElement(const XMLCh *const, / element_uri,
const XMLCh *const element_local_name,
const XMLCh *const, / element_qname
const Attributes &attrs)
{
StartElementHelper(element_local_name, attrs,
EdxltokenPhysicalIndexOnlyScan);
}
/---------------------------------------------------------------------------
/ @function:
/ CParseHandlerIndexOnlyScan::EndElement
/
/ @doc:
/ Invoked by Xerces to process a closing tag
/
/---------------------------------------------------------------------------
void
CParseHandlerIndexOnlyScan::EndElement(const XMLCh *const, / element_uri,
const XMLCh *const element_local_name,
const XMLCh *const / element_qname
)
{
EndElementHelper(element_local_name, EdxltokenPhysicalIndexOnlyScan,
nullptr);
}
/ EOF
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