greenplumn CParseHandlerPhysicalDynamicBitmapTableScan 代码
文件路径：/src/backend/gporca/libnaucrates/include/naucrates/dxl/parser/CParseHandlerPhysicalDynamicBitmapTableScan.h
/---------------------------------------------------------------------------
/ Greenplum Database
/ Copyright (C) 2014 VMware, Inc. or its affiliates.
/
/ @filename:
/ CParseHandlerPhysicalDynamicBitmapTableScan.h
/
/ @doc:
/ SAX parse handler class for parsing dynamic bitmap table scan operator nodes
/---------------------------------------------------------------------------
#ifndef GPDXL_CParseHandlerPhysicalDynamicBitmapTableScan_H
#define GPDXL_CParseHandlerPhysicalDynamicBitmapTableScan_H
#include "gpos/base.h"
#include "naucrates/dxl/operators/CDXLOperatorFactory.h"
#include "naucrates/dxl/parser/CParseHandlerPhysicalAbstractBitmapScan.h"
namespace gpdxl
{
using namespace gpos;
XERCES_CPP_NAMESPACE_USE
/---------------------------------------------------------------------------
/ @class:
/ CParseHandlerPhysicalDynamicBitmapTableScan
/
/ @doc:
/ Parse handler for parsing dynamic bitmap table scan operator
/
/---------------------------------------------------------------------------
class CParseHandlerPhysicalDynamicBitmapTableScan
: public CParseHandlerPhysicalAbstractBitmapScan
{
private:
ULongPtrArray *m_selector_ids;
/ 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:
CParseHandlerPhysicalDynamicBitmapTableScan(
const CParseHandlerPhysicalDynamicBitmapTableScan &) = delete;
/ ctor
CParseHandlerPhysicalDynamicBitmapTableScan(
CMemoryPool *mp, CParseHandlerManager *parse_handler_mgr,
CParseHandlerBase *parse_handler_root)
: CParseHandlerPhysicalAbstractBitmapScan(mp, parse_handler_mgr,
parse_handler_root)
{
}
};
} / namespace gpdxl
#endif / !GPDXL_CParseHandlerPhysicalDynamicBitmapTableScan_H
/ EOF
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