public ClickHouseOutputStream writeAsciiString(String value) throws IOException {
        return writeString(value, StandardCharsets.US_ASCII);
    }
Writes ascii string into output stream. {@link #writeVarInt(int)} will be
called
automatically before writing the string.

@param value ascii string to write
@return this output stream
@throws IOException when failed to write value into output stream, not able
                    to sent all bytes, or operate on a closed stream
clickhouse-data/src/main/java/com/clickhouse/data/ClickHouseOutputStream.java