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Java 扩展Apache存储_Java_Hadoop_Apache Pig_User Defined Functions - Fatal编程技术网
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Java 扩展Apache存储

java hadoop apache-pig

Java 扩展Apache存储,java,hadoop,apache-pig,user-defined-functions,Java,Hadoop,Apache Pig,User Defined Functions,我正在处理可以跨两行分割条目的数据。我想扩展PigStorage以支持多行条目，但对如何实现这一点有疑问 我是否可以在标准Java UDF中重写PigStorage，或者我是否必须修改PigStorage源代码、重新编译并将更改推送到集群

我正在处理可以跨两行分割条目的数据。我想扩展PigStorage以支持多行条目，但对如何实现这一点有疑问

我是否可以在标准Java UDF中重写PigStorage，或者我是否必须修改PigStorage源代码、重新编译并将更改推送到集群