Uses of Class
ai.rapids.cudf.GroupByAggregationOnColumn
Packages that use GroupByAggregationOnColumn
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Uses of GroupByAggregationOnColumn in ai.rapids.cudf
Methods in ai.rapids.cudf that return GroupByAggregationOnColumnModifier and TypeMethodDescriptionGroupByAggregation.onColumn
(int columnIndex) Add a column to the Aggregation so it can be used on a specific column of data.Methods in ai.rapids.cudf with parameters of type GroupByAggregationOnColumnModifier and TypeMethodDescriptionTable.GroupByOperation.aggregate
(GroupByAggregationOnColumn... aggregates) Aggregates the group of columns represented by indices Usage: aggregate(count(), max(2),...); example: input : 1, 1, 1 1, 2, 1 2, 4, 5 table.groupBy(0, 2).count() col0, col1 output: 1, 1 1, 2 2, 1 ==> aggregated count