CoGaDB::gpu::GPU_Operators Class Reference

#include <gpu_algorithms.hpp>

List of all members.

Static Public Member Functions
static const GPU_PositionlistPtr	sort (GPU_Base_ColumnPtr device_column, SortOrder order)
static const GPU_PositionlistPtr	selection (GPU_Base_ColumnPtr column, const boost::any &value_for_comparison, const ValueComparator comp)
static const std::pair < GPU_Base_ColumnPtr, GPU_Base_ColumnPtr >	groupby (GPU_Base_ColumnPtr grouping_column, GPU_Base_ColumnPtr aggregation_column, AggregationMethod agg_meth=SUM)
static const GPU_Base_ColumnPtr	materializeIntermediateResult (GPU_Base_ColumnPtr column, GPU_PositionlistPtr pos_list)
static const std::pair < GPU_PositionlistPtr, GPU_PositionlistPtr >	hash_join (GPU_Base_ColumnPtr join_column1, GPU_Base_ColumnPtr join_column2)
static const std::pair < GPU_PositionlistPtr, GPU_PositionlistPtr >	sort_merge_join (GPU_Base_ColumnPtr join_column1, GPU_Base_ColumnPtr join_column2)
static const std::pair < GPU_PositionlistPtr, GPU_PositionlistPtr >	nested_loop_join (GPU_Base_ColumnPtr join_column1, GPU_Base_ColumnPtr join_column2)

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Member Function Documentation

static const std::pair<GPU_Base_ColumnPtr,GPU_Base_ColumnPtr> CoGaDB::gpu::GPU_Operators::groupby	(	GPU_Base_ColumnPtr	grouping_column,
		GPU_Base_ColumnPtr	aggregation_column,
		AggregationMethod	agg_meth = SUM
	)		[static]

static const std::pair<GPU_PositionlistPtr,GPU_PositionlistPtr> CoGaDB::gpu::GPU_Operators::hash_join	(	GPU_Base_ColumnPtr	join_column1,
		GPU_Base_ColumnPtr	join_column2
	)		[static]

static const GPU_Base_ColumnPtr CoGaDB::gpu::GPU_Operators::materializeIntermediateResult	(	GPU_Base_ColumnPtr	column,
		GPU_PositionlistPtr	pos_list
	)		[static]

static const std::pair<GPU_PositionlistPtr,GPU_PositionlistPtr> CoGaDB::gpu::GPU_Operators::nested_loop_join	(	GPU_Base_ColumnPtr	join_column1,
		GPU_Base_ColumnPtr	join_column2
	)		[static]

static const GPU_PositionlistPtr CoGaDB::gpu::GPU_Operators::selection	(	GPU_Base_ColumnPtr	column,
		const boost::any &	value_for_comparison,
		const ValueComparator	comp
	)		[static]

Referenced by CoGaDB::query_processing::physical_operator::GPU_column_constant_filter_operator::execute().

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static const GPU_PositionlistPtr CoGaDB::gpu::GPU_Operators::sort	(	GPU_Base_ColumnPtr	device_column,
		SortOrder	order
	)		[static]

static const std::pair<GPU_PositionlistPtr,GPU_PositionlistPtr> CoGaDB::gpu::GPU_Operators::sort_merge_join	(	GPU_Base_ColumnPtr	join_column1,
		GPU_Base_ColumnPtr	join_column2
	)		[static]

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

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The documentation for this class was generated from the following file:

• /home/sebastian/gpudbms/trunk/cogadb/include/gpu/gpu_algorithms.hpp