private String authHeader() {
        return "Basic " + new String(Base64.encodeBase64((options.getUsername() + ":"
                + options.getPassword()).getBytes(StandardCharsets.UTF_8)));
    }
Process schema change for Doris

@param data The origin data
inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/doris/src/main/java/org/apache/inlong/sort/doris/schema/SchemaChangeHelper.java