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RNTupleDS.hxx File Reference
#include <ROOT/RDataSource.hxx>
#include <ROOT/RNTupleDescriptor.hxx>
#include <ROOT/RNTupleTypes.hxx>
#include <string_view>
#include <condition_variable>
#include <cstdint>
#include <memory>
#include <mutex>
#include <optional>
#include <string>
#include <thread>
#include <vector>
#include <unordered_map>
Include dependency graph for RNTupleDS.hxx:
This graph shows which files directly or indirectly include this file:

Classes

struct  ROOT::RDF::RNTupleDS::REntryRangeDS
 The PrepareNextRanges() method populates the fNextRanges list with REntryRangeDS records. More...
 
struct  ROOT::RDF::RNTupleDS::RFieldInfo
 Holds useful information about fields added to the RNTupleDS. More...
 
class  ROOT::RDF::RNTupleDS
 The RDataSource implementation for RNTuple. More...
 

Namespaces

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

Functions

RDataFrame ROOT::RDF::FromRNTuple (std::string_view ntupleName, const std::vector< std::string > &fileNames)
 
ROOT::RDataFrame ROOT::Internal::RDF::FromRNTuple (std::string_view ntupleName, const std::vector< std::string > &fileNames, const std::pair< ULong64_t, ULong64_t > &range)
 Internal overload of the function that allows passing a range of entries.
 
RDataFrame ROOT::RDF::FromRNTuple (std::string_view ntupleName, std::string_view fileName)
 
std::pair< std::vector< ROOT::Internal::RNTupleClusterBoundaries >, ROOT::NTupleSize_tROOT::Internal::RDF::GetClustersAndEntries (std::string_view ntupleName, std::string_view location)
 Retrieves the cluster boundaries and the number of entries for the input RNTuple.
 

Detailed Description

Author
Jakob Blomer jblom.nosp@m.er@c.nosp@m.ern.c.nosp@m.h
Enrico Guiraud enric.nosp@m.o.gu.nosp@m.iraud.nosp@m.@cer.nosp@m.n.ch
Date
2018-10-04
Warning
This is part of the ROOT 7 prototype! It will change without notice. It might trigger earthquakes. Feedback is welcome!

Definition in file RNTupleDS.hxx.