Dictionary

Files
file	dictionary.hpp
	Concrete type definition for dictionary columns.

Classes
class	cudf::dictionary_column_view
	A wrapper class for operations on a dictionary column. More...
struct	cudf::dictionary_wrapper< IndexType >
	A strongly typed wrapper for indices in a DICTIONARY type column. More...

Typedefs
using	cudf::dictionary32 = dictionary_wrapper< int32_t >
	32-bit integer indexed dictionary wrapper

Functions
template<typename Integer >
CUDF_HOST_DEVICE bool	cudf::operator== (dictionary_wrapper< Integer > const &lhs, dictionary_wrapper< Integer > const &rhs)
	Wqual to operator for dictionary_wrapper. More...
template<typename Integer >
CUDF_HOST_DEVICE bool	cudf::operator!= (dictionary_wrapper< Integer > const &lhs, dictionary_wrapper< Integer > const &rhs)
	Not equal to operator for dictionary_wrapper. More...
template<typename Integer >
CUDF_HOST_DEVICE bool	cudf::operator<= (dictionary_wrapper< Integer > const &lhs, dictionary_wrapper< Integer > const &rhs)
	Less than or equal to operator for dictionary_wrapper. More...
template<typename Integer >
CUDF_HOST_DEVICE bool	cudf::operator>= (dictionary_wrapper< Integer > const &lhs, dictionary_wrapper< Integer > const &rhs)
	Greater than or equal to operator for dictionary_wrapper. More...
template<typename Integer >
constexpr CUDF_HOST_DEVICE bool	cudf::operator< (dictionary_wrapper< Integer > const &lhs, dictionary_wrapper< Integer > const &rhs)
	Less than operator for dictionary_wrapper. More...
template<typename Integer >
CUDF_HOST_DEVICE bool	cudf::operator> (dictionary_wrapper< Integer > const &lhs, dictionary_wrapper< Integer > const &rhs)
	Greater than operator for dictionary_wrapper. More...

Detailed Description

Function Documentation

operator!=()

template<typename Integer >

CUDF_HOST_DEVICE bool cudf::operator!= ( dictionary_wrapper< Integer > const &  lhs, dictionary_wrapper< Integer > const &  rhs  )

inline

Not equal to operator for dictionary_wrapper.

Template Parameters

Integer

Index type

Parameters

lhs	Left hand side of comparison
rhs	Right hand side of comparison

Returns

Returns true if lhs is not equal to rhs, false otherwise

Definition at line 150 of file dictionary.hpp.

operator<()

template<typename Integer >

constexpr CUDF_HOST_DEVICE bool cudf::operator< ( dictionary_wrapper< Integer > const &  lhs, dictionary_wrapper< Integer > const &  rhs  )

inlineconstexpr

Less than operator for dictionary_wrapper.

Template Parameters

Integer

Index type

Parameters

lhs	Left hand side of comparison
rhs	Right hand side of comparison

Returns

Returns true if lhs is less than rhs, false otherwise

Definition at line 195 of file dictionary.hpp.

operator<=()

template<typename Integer >

CUDF_HOST_DEVICE bool cudf::operator<= ( dictionary_wrapper< Integer > const &  lhs, dictionary_wrapper< Integer > const &  rhs  )

inline

Less than or equal to operator for dictionary_wrapper.

Template Parameters

Integer

Index type

Parameters

lhs	Left hand side of comparison
rhs	Right hand side of comparison

Returns

Returns true if lhs is less than or equal to rhs, false otherwise

Definition at line 165 of file dictionary.hpp.

operator==()

template<typename Integer >

CUDF_HOST_DEVICE bool cudf::operator== ( dictionary_wrapper< Integer > const &  lhs, dictionary_wrapper< Integer > const &  rhs  )

inline

Wqual to operator for dictionary_wrapper.

Template Parameters

Integer

Index type

Parameters

lhs	Left hand side of comparison
rhs	Right hand side of comparison

Returns

Returns true if lhs is equal to rhs, false otherwise

Definition at line 135 of file dictionary.hpp.

operator>()

template<typename Integer >

CUDF_HOST_DEVICE bool cudf::operator> ( dictionary_wrapper< Integer > const &  lhs, dictionary_wrapper< Integer > const &  rhs  )

inline

Greater than operator for dictionary_wrapper.

Template Parameters

Integer

Index type

Parameters

lhs	Left hand side of comparison
rhs	Right hand side of comparison

Returns

Returns true if lhs is greater than rhs, false otherwise

Definition at line 210 of file dictionary.hpp.

operator>=()

template<typename Integer >

CUDF_HOST_DEVICE bool cudf::operator>= ( dictionary_wrapper< Integer > const &  lhs, dictionary_wrapper< Integer > const &  rhs  )

inline

Greater than or equal to operator for dictionary_wrapper.

Template Parameters

Integer

Index type

Parameters

lhs	Left hand side of comparison
rhs	Right hand side of comparison

Returns

Returns true if lhs is greater than or equal to rhs, false otherwise

Definition at line 180 of file dictionary.hpp.