rapidsmpf::streaming::HashScheme Struct Reference

Hash partitioning scheme. More...

#include <channel_metadata.hpp>

Public Member Functions
bool	operator== (HashScheme const &) const =default
	Equality comparison. More...

Public Attributes
std::vector< cudf::size_type >	column_indices
	Column indices to hash on.
int	modulus
	Hash modulus (number of partitions).

Detailed Description

Hash partitioning scheme.

Rows are distributed by hash(columns[column_indices]) % modulus.

Definition at line 23 of file channel_metadata.hpp.

Member Function Documentation

operator==()

bool rapidsmpf::streaming::HashScheme::operator== ( HashScheme const &  ) const

default

Equality comparison.

Returns

True if both schemes are equal.

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

• /__w/rapidsmpf/rapidsmpf/cpp/include/rapidsmpf/streaming/cudf/channel_metadata.hpp