UDF的整个scala项目都在这里: Flink_SQL_Client_UDF/Scala_fixed/ 我注册udf的操作如下所示: ①mvn scala:compile package③add the following sentence into $FLINK_HOME/conf/flink-conf.yaml
flink.executi
对于没有UDF的SQL,所有操作都很好,但是当涉及到任何包含UDF的SQL时:add jar viewfs:///path_to_the_jartemporary function func_name AS 'com.abc.ClassName';
它总是抛出异常,如下火花-集群模式(在火花-客户端模式,