| Name | Description | Type | Package | Framework |
| ColumnComparatorNodeDialogPane | Comparator node dialog pane to select two columns for comparison, replacement value or missing, and a new column name to append. | Class | org.knime.base.node.preproc.colcompare | KNIME |
| ColumnComparatorNodeDialogPane .ComparatorMethod | Class | org.knime.base.node.preproc.colcompare | KNIME | |
| ColumnComparatorNodeFactory | Factory for the Column Comparator node. | Class | org.knime.base.node.preproc.colcompare | KNIME |
| ColumnComparatorNodeModel | The comparator node model which compares two columns by it values within one row, and appends a new column with the value of the first column if both are | Class | org.knime.base.node.preproc.colcompare | KNIME |