cudf::groupby::groupby::groups Struct Reference

The grouped data corresponding to a groupby operation on a set of values. More...

#include <groupby.hpp>

Public Attributes
std::unique_ptr< table >	keys
	Table of grouped keys.
std::vector< size_type >	offsets
	Group Offsets.
std::unique_ptr< table >	values
	Table of grouped values.

Detailed Description

The grouped data corresponding to a groupby operation on a set of values.

A groups object holds two tables of identical number of rows: a table of grouped keys and a table of grouped values. In addition, it holds a vector of integer offsets into the rows of the tables, such that offsets[i+1] - offsets[i] gives the size of group i.

Definition at line 314 of file groupby.hpp.

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

• groupby.hpp