/usr/lib/R/site-library/dplyr/include/dplyr/JoinVisitor.h is in r-cran-dplyr 0.7.4-3.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 | #ifndef dplyr_JoinVisitor_H
#define dplyr_JoinVisitor_H
#include <dplyr/Column.h>
#include <dplyr/visitor_set/VisitorSetIndexSet.h>
namespace dplyr {
class DataFrameJoinVisitors;
class JoinVisitor {
public:
virtual ~JoinVisitor() {}
virtual size_t hash(int i) = 0;
virtual bool equal(int i, int j) = 0;
virtual SEXP subset(const std::vector<int>& indices) = 0;
virtual SEXP subset(const VisitorSetIndexSet<DataFrameJoinVisitors>& set) = 0;
};
JoinVisitor* join_visitor(const Column& left, const Column& right, bool warn, bool accept_na_match = true);
}
#endif
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