@Override
    public TableEditor setUniqueValues() {
        pkColumnNames.clear();
        uniqueValues = true;
        return this;
    }
A implementation for {@link TableEditor} interface, which will used by {@link TableImpl} to create a {@link
TableEditor} object.
inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/postgres-cdc/src/main/java/org/apache/inlong/sort/cdc/postgres/debezium/internal/TableEditorImpl.java