@Override
    public Set<ConfigOption<?>> requiredOptions() {
        return Stream.of(ROW_FORMAT_INFO).collect(Collectors.toSet());
    }
Validates the option {@code option} value must be a Character.

@param tableOptions the table options
@param option       the config option
@param unescape     whether to unescape the option value
inlong-sort/sort-formats/format-rowdata/format-inlongmsg-rowdata-kv/src/main/java/org/apache/inlong/sort/formats/inlongmsgkv/InLongMsgKvFormatFactory.java