public Kv quoteCharacter(char quoteCharacter) {
        internalProperties.putCharacter(TableFormatConstants.FORMAT_QUOTE_CHARACTER, quoteCharacter);
        return this;
    }
Sets the quote character (disabled by default).

@param quoteCharacter quoting character (e.g. quotation).
inlong-sort/sort-formats/format-row/format-kv/src/main/java/org/apache/inlong/sort/formats/kv/Kv.java