default ResultIterable<Map<String, Object>> mapToMap() {
        return map(new MapMapper());
    }
Maps this result set to a {@link ResultIterable} of {@code Map<String,Object>}. Keys are column names, and
values are column values.

@return a {@link ResultIterable ResultIterable&lt;Map&lt;String,Object&gt;&gt;}.
core/src/main/java/org/jdbi/v3/core/result/ResultBearing.java