Derived class intended for groupby specific aggregation usage. More...
#include <aggregation.hpp>
Inheritance diagram for cudf::groupby_aggregation:
Additional Inherited Members | |
 Public Types inherited from cudf::aggregation | |
| enum | Kind : int32_t { SUM = 0 , SUM_WITH_OVERFLOW , PRODUCT , MIN , MAX , COUNT_VALID , COUNT_ALL , ANY , ALL , SUM_OF_SQUARES , MEAN , M2 , VARIANCE , STD , MEDIAN , QUANTILE , ARGMAX , ARGMIN , NUNIQUE , NTH_ELEMENT , ROW_NUMBER , EWMA , RANK , COLLECT_LIST , COLLECT_SET , LEAD , LAG , PTX , CUDA , HOST_UDF , MERGE_LISTS , MERGE_SETS , MERGE_M2 , COVARIANCE , CORRELATION , TDIGEST , MERGE_TDIGEST , HISTOGRAM , MERGE_HISTOGRAM , BITWISE_AGG , TOP_K , INVALID } |
| Possible aggregation operations. More... | |
| Public Member Functions inherited from cudf::aggregation | |
| aggregation () | |
| Default constructor. More... | |
| aggregation (Kind kind_) | |
| Construct a new aggregation object from a given aggregation kind. More... | |
| bool | is_valid () const |
| Checks if the aggregation is valid, i.e. it was constructed with a valid value for the aggregation kind. More... | |
| virtual bool | is_equal (aggregation const &other) const |
| Compares two aggregation objects for equality. More... | |
| virtual size_t | do_hash () const |
| Computes the hash value of the aggregation. More... | |
| virtual std::unique_ptr< aggregation > | clone () const =0 |
| Clones the aggregation object. More... | |
| Public Attributes inherited from cudf::aggregation | |
| Kind | kind |
| The aggregation to perform. | |
Detailed Description
Derived class intended for groupby specific aggregation usage.
Definition at line 183 of file aggregation.hpp.
The documentation for this class was generated from the following file:
