RArrowDS.cxx File Reference

#include <ROOT/RDF/Utils.hxx>
#include <ROOT/TSeq.hxx>
#include <ROOT/RArrowDS.hxx>
#include <ROOT/RMakeUnique.hxx>
#include <algorithm>
#include <sstream>
#include <string>
#include <arrow/table.h>
#include <arrow/stl.h>

Include dependency graph for RArrowDS.cxx:

Namespaces
namespace	ROOT
	Namespace for new ROOT classes and functions.
namespace	ROOT::Internal
namespace	ROOT::Internal::RDF
namespace	ROOT::RDF

Macros
#define	ROOT_ARROW_STL_CONVERSION(c_type, ArrowType_)

Functions
template<typename T >
std::shared_ptr< arrow::ChunkedArray >	ROOT::RDF::getData (T p)
int	ROOT::RDF::getNRecords (std::shared_ptr< arrow::Table > &table, std::vector< std::string > &columnNames)
RDataFrame	ROOT::RDF::MakeArrowDataFrame (std::shared_ptr< arrow::Table > table, std::vector< std::string > const &columns)
	Factory method to create a Apache Arrow RDataFrame. More...
void	ROOT::RDF::splitInEqualRanges (std::vector< std::pair< ULong64_t, ULong64_t > > &ranges, int nRecords, unsigned int nSlots)

Macro Definition Documentation

ROOT_ARROW_STL_CONVERSION

#define ROOT_ARROW_STL_CONVERSION	(		c_type,
			ArrowType_
	)

Value:

   template <>                                         \
   struct RootConversionTraits<c_type> {               \
   using ArrowType = ::arrow::ArrowType_;              \
   };

Definition at line 61 of file RArrowDS.cxx.