CoGaDB::query_processing Namespace Reference

Namespaces
namespace	column_processing
	Column-based query processing.
namespace	logical_operator
namespace	physical_operator
Typedefs
typedef hype::queryprocessing::OperatorMapper_Helper_Template < TablePtr > ::Map_Init_Function	Map_Init_Function
typedef hype::queryprocessing::OperatorMapper_Helper_Template < TablePtr > ::Physical_Operator_Map	Physical_Operator_Map
typedef hype::queryprocessing::OperatorMapper_Helper_Template < TablePtr > ::Physical_Operator_Map_Ptr	Physical_Operator_Map_Ptr
typedef hype::queryprocessing::OperatorMapper_Helper_Template < TablePtr >::TypedOperatorPtr	TypedOperatorPtr
typedef hype::queryprocessing::OperatorMapper_Helper_Template < TablePtr >::TypedLogicalNode	TypedLogicalNode
typedef hype::queryprocessing::OperatorMapper_Helper_Template < TablePtr >::TypedNodePtr	TypedNodePtr
typedef hype::queryprocessing::NodePtr	NodePtr
typedef hype::queryprocessing::OperatorMapper_Helper_Template < TablePtr > ::PhysicalQueryPlanPtr	PhysicalQueryPlanPtr
typedef hype::queryprocessing::LogicalQueryPlan < TablePtr >	LogicalQueryPlan
typedef boost::shared_ptr < LogicalQueryPlan >	LogicalQueryPlanPtr
Functions
bool	optimize_and_execute (const std::string &query_name, LogicalQueryPlan &log_plan)
query_processing::column_processing::cpu::LogicalQueryPlanPtr	createColumnPlanforDisjunction (TablePtr table, const Disjunction &disjunction, hype::DeviceConstraint dev_constr)
const query_processing::column_processing::cpu::LogicalQueryPlanPtr	createColumnBasedQueryPlan (TablePtr table, const KNF_Selection_Expression &knf_expr, hype::DeviceConstraint dev_constr=hype::DeviceConstraint())
TablePtr	two_phase_physical_optimization_selection (TablePtr table, const KNF_Selection_Expression &, hype::DeviceConstraint dev_constr=hype::DeviceConstraint(), MaterializationStatus mat_stat=MATERIALIZE, ParallelizationMode comp_mode=SERIAL)
const query_processing::LogicalQueryPlanPtr	createSerialColumnBasedQueryPlan (TablePtr table, const KNF_Selection_Expression &knf_expr, hype::DeviceConstraint dev_constr)

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Typedef Documentation

typedef hype::queryprocessing::LogicalQueryPlan<TablePtr> CoGaDB::query_processing::LogicalQueryPlan

typedef boost::shared_ptr<LogicalQueryPlan> CoGaDB::query_processing::LogicalQueryPlanPtr

typedef hype::queryprocessing::OperatorMapper_Helper_Template<TablePtr>::Map_Init_Function CoGaDB::query_processing::Map_Init_Function

typedef hype::queryprocessing::NodePtr CoGaDB::query_processing::NodePtr

typedef hype::queryprocessing::OperatorMapper_Helper_Template<TablePtr>::Physical_Operator_Map CoGaDB::query_processing::Physical_Operator_Map

typedef hype::queryprocessing::OperatorMapper_Helper_Template<TablePtr>::Physical_Operator_Map_Ptr CoGaDB::query_processing::Physical_Operator_Map_Ptr

typedef hype::queryprocessing::OperatorMapper_Helper_Template<TablePtr>::PhysicalQueryPlanPtr CoGaDB::query_processing::PhysicalQueryPlanPtr

typedef hype::queryprocessing::OperatorMapper_Helper_Template<TablePtr>::TypedLogicalNode CoGaDB::query_processing::TypedLogicalNode

typedef hype::queryprocessing::OperatorMapper_Helper_Template<TablePtr>::TypedNodePtr CoGaDB::query_processing::TypedNodePtr

typedef hype::queryprocessing::OperatorMapper_Helper_Template<TablePtr>::TypedOperatorPtr CoGaDB::query_processing::TypedOperatorPtr

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Function Documentation

const query_processing::column_processing::cpu::LogicalQueryPlanPtr CoGaDB::query_processing::createColumnBasedQueryPlan	(	TablePtr	table,
		const KNF_Selection_Expression &	knf_expr,
		hype::DeviceConstraint	dev_constr = hype::DeviceConstraint()
	)

References CoGaDB::debug, CoGaDB::KNF_Selection_Expression::disjunctions, CoGaDB::POSITIONLIST_INTERSECTION, CoGaDB::POSITIONLIST_UNION, CoGaDB::quiet, CoGaDB::ValueConstantPredicate, CoGaDB::ValueValuePredicate, and CoGaDB::verbose.

Referenced by CoGaDB::unit_tests::complexSelectionTest(), and two_phase_physical_optimization_selection().

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query_processing::column_processing::cpu::LogicalQueryPlanPtr CoGaDB::query_processing::createColumnPlanforDisjunction	(	TablePtr	table,
		const Disjunction &	disjunction,
		hype::DeviceConstraint	dev_constr
	)

References CoGaDB::debug, CoGaDB::POSITIONLIST_UNION, CoGaDB::quiet, CoGaDB::ValueConstantPredicate, CoGaDB::ValueValuePredicate, and CoGaDB::verbose.

Referenced by CoGaDB::BaseTable::selection().

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const query_processing::LogicalQueryPlanPtr CoGaDB::query_processing::createSerialColumnBasedQueryPlan	(	TablePtr	table,
		const KNF_Selection_Expression &	knf_expr,
		hype::DeviceConstraint	dev_constr
	)

References CoGaDB::KNF_Selection_Expression::disjunctions, and CoGaDB::LOOKUP.

Referenced by two_phase_physical_optimization_selection().

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bool CoGaDB::query_processing::optimize_and_execute	(	const std::string &	query_name,
		LogicalQueryPlan &	log_plan
	)

References hype::queryprocessing::LogicalQueryPlan< Type >::convertToPhysicalQueryPlan(), CoGaDB::RuntimeConfiguration::instance(), hype::core::Runtime_Configuration::instance(), hype::queryprocessing::LogicalQueryPlan< Type >::print(), hype::queryprocessing::LogicalQueryPlan< Type >::runChoppedPlan(), and hype::core::Runtime_Configuration::setQueryChoppingEnabled().

Referenced by CoGaDB::SSB_Q11(), CoGaDB::SSB_Q12(), CoGaDB::SSB_Q13(), CoGaDB::SSB_Q21(), CoGaDB::SSB_Q22(), CoGaDB::SSB_Q23(), CoGaDB::SSB_Q31(), CoGaDB::SSB_Q32(), CoGaDB::SSB_Q33(), CoGaDB::SSB_Q34(), CoGaDB::SSB_Q41(), CoGaDB::SSB_Q42(), and CoGaDB::SSB_Q43().

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TablePtr CoGaDB::query_processing::two_phase_physical_optimization_selection	(	TablePtr	table,
		const KNF_Selection_Expression &	knf_expr,
		hype::DeviceConstraint	dev_constr = hype::DeviceConstraint(),
		MaterializationStatus	mat_stat = MATERIALIZE,
		ParallelizationMode	comp_mode = SERIAL
	)

References COGADB_FATAL_ERROR, createColumnBasedQueryPlan(), CoGaDB::BaseTable::createResultTable(), createSerialColumnBasedQueryPlan(), CoGaDB::util::getName(), CoGaDB::getPositonListfromLookupArray(), CoGaDB::RuntimeConfiguration::instance(), CoGaDB::PARALLEL, and CoGaDB::SERIAL.

Referenced by CoGaDB::unit_tests::complexSelectionTest(), and CoGaDB::query_processing::physical_operator::CPU_ComplexSelection_Operator::execute().

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