Method Serialize

src/backend/gporca/libgpopt/src/optimizer/COptimizerConfig.cpp:119–261

--------------------------------------------------------------------------- @function: COptimizerConfig::Serialize @doc: Serialize optimizer configuration ---------------------------------------------------------------------------

//
//---------------------------------------------------------------------------
void
COptimizerConfig::Serialize(CMemoryPool *mp, CXMLSerializer *xml_serializer,
							CBitSet *pbsTrace) const
{
	GPOS_ASSERT(nullptr != xml_serializer);
	GPOS_ASSERT(nullptr != pbsTrace);

	xml_serializer->OpenElement(
		CDXLTokens::GetDXLTokenStr(EdxltokenNamespacePrefix),
		CDXLTokens::GetDXLTokenStr(EdxltokenOptimizerConfig));

	xml_serializer->OpenElement(
		CDXLTokens::GetDXLTokenStr(EdxltokenNamespacePrefix),
		CDXLTokens::GetDXLTokenStr(EdxltokenEnumeratorConfig));
	xml_serializer->AddAttribute(CDXLTokens::GetDXLTokenStr(EdxltokenPlanId),
								 m_enumerator_cfg->GetPlanId());
	xml_serializer->AddAttribute(
		CDXLTokens::GetDXLTokenStr(EdxltokenPlanSamples),
		m_enumerator_cfg->GetPlanId());
	xml_serializer->AddAttribute(
		CDXLTokens::GetDXLTokenStr(EdxltokenCostThreshold),
		m_enumerator_cfg->GetPlanId());
	xml_serializer->CloseElement(
		CDXLTokens::GetDXLTokenStr(EdxltokenNamespacePrefix),
		CDXLTokens::GetDXLTokenStr(EdxltokenEnumeratorConfig));

	xml_serializer->OpenElement(
		CDXLTokens::GetDXLTokenStr(EdxltokenNamespacePrefix),
		CDXLTokens::GetDXLTokenStr(EdxltokenStatisticsConfig));
	xml_serializer->AddAttribute(
		CDXLTokens::GetDXLTokenStr(EdxltokenDampingFactorFilter),
		m_stats_conf->DDampingFactorFilter());
	xml_serializer->AddAttribute(
		CDXLTokens::GetDXLTokenStr(EdxltokenDampingFactorJoin),
		m_stats_conf->DDampingFactorJoin());
	xml_serializer->AddAttribute(
		CDXLTokens::GetDXLTokenStr(EdxltokenDampingFactorGroupBy),
		m_stats_conf->DDampingFactorGroupBy());
	xml_serializer->AddAttribute(
		CDXLTokens::GetDXLTokenStr(EdxltokenMaxStatsBuckets),
		m_stats_conf->UlMaxStatsBuckets());
	xml_serializer->CloseElement(
		CDXLTokens::GetDXLTokenStr(EdxltokenNamespacePrefix),
		CDXLTokens::GetDXLTokenStr(EdxltokenStatisticsConfig));

	xml_serializer->OpenElement(
		CDXLTokens::GetDXLTokenStr(EdxltokenNamespacePrefix),
		CDXLTokens::GetDXLTokenStr(EdxltokenCTEConfig));
	xml_serializer->AddAttribute(
		CDXLTokens::GetDXLTokenStr(EdxltokenCTEInliningCutoff),
		m_cte_conf->UlCTEInliningCutoff());
	xml_serializer->CloseElement(
		CDXLTokens::GetDXLTokenStr(EdxltokenNamespacePrefix),
		CDXLTokens::GetDXLTokenStr(EdxltokenCTEConfig));

	xml_serializer->OpenElement(
		CDXLTokens::GetDXLTokenStr(EdxltokenNamespacePrefix),
		CDXLTokens::GetDXLTokenStr(EdxltokenWindowOids));