| Name | Description | Type | Package | Framework |
| BigGroupByTable | A data table that groups a given input table by the given columns and calculates the aggregation values of the remaining rows. | Class | org.knime.base.node.preproc.groupby | KNIME |
| ColumnNamePolicy | enum ColumnNamePolicyThis enum defines the different aggregation column name versions. | Class | org.knime.base.node.preproc.groupby | KNIME |
| GroupByNodeDialog | The node dialog of the group by node. | Class | org.knime.base.node.preproc.groupby | KNIME |
| GroupByNodeFactory | Factory class of the group by node. | Class | org.knime.base.node.preproc.groupby | KNIME |
| GroupByNodeModel | The NodeModel implementation of the group by node which uses the GroupByTable class implementations to create the resulting table. | Class | org.knime.base.node.preproc.groupby | KNIME |
| GroupByTable | Class | org.knime.base.node.preproc.groupby | KNIME | |
| GroupKey | Class | org.knime.base.node.preproc.groupby | KNIME | |
| MemoryGroupByTable | Class | org.knime.base.node.preproc.groupby | KNIME | |