greenplumn CSerializableQuery 源码
greenplumn CSerializableQuery 代码
文件路径:/src/backend/gporca/libgpopt/src/minidump/CSerializableQuery.cpp
//---------------------------------------------------------------------------
// Greenplum Database
// Copyright (C) 2011 EMC Corp.
//
// @filename:
// CSerializableQuery.cpp
//
// @doc:
// Serializable query object
//---------------------------------------------------------------------------
#include "gpopt/minidump/CSerializableQuery.h"
#include "gpos/base.h"
#include "gpos/error/CErrorContext.h"
#include "gpos/task/CTask.h"
#include "naucrates/dxl/CDXLUtils.h"
using namespace gpos;
using namespace gpopt;
using namespace gpdxl;
//---------------------------------------------------------------------------
// @function:
// CSerializableQuery::CSerializableQuery
//
// @doc:
// Ctor
//
//---------------------------------------------------------------------------
CSerializableQuery::CSerializableQuery(
CMemoryPool *mp, const CDXLNode *query,
const CDXLNodeArray *query_output_dxlnode_array,
const CDXLNodeArray *cte_producers)
: CSerializable(),
m_mp(mp),
m_query_dxl_root(query),
m_query_output(query_output_dxlnode_array),
m_cte_producers(cte_producers)
{
GPOS_ASSERT(nullptr != query);
GPOS_ASSERT(nullptr != query_output_dxlnode_array);
}
//---------------------------------------------------------------------------
// @function:
// CSerializableQuery::~CSerializableQuery
//
// @doc:
// Dtor
//
//---------------------------------------------------------------------------
CSerializableQuery::~CSerializableQuery() = default;
//---------------------------------------------------------------------------
// @function:
// CSerializableQuery::Serialize
//
// @doc:
// Serialize contents into provided stream
//
//---------------------------------------------------------------------------
void
CSerializableQuery::Serialize(COstream &oos)
{
CDXLUtils::SerializeQuery(m_mp, oos, m_query_dxl_root, m_query_output,
m_cte_producers, false /*fSerializeHeaders*/,
false /*indentation*/
);
}
// EOF
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