@Override
        @SuppressWarnings("ConstantConditions")
        public Set<Entry<String, Object>> entrySet() {
            int i = 0;
            Set<Entry<String, Object>> entrySet = new HashSet<>();
            for (ClickHouseColumn column : schemaRef.get().getColumns()) {
                entrySet.add( new AbstractMap.SimpleImmutableEntry(column.getColumnName(), recordRef.get()[i++]));
            }
            return entrySet;
        }
Converts value in to a string representation. Does some formatting for selected data types
@return string representation of a value for specified column
client-v2/src/main/java/com/clickhouse/client/api/data_formats/internal/AbstractBinaryFormatReader.java