跟踪Spark-sql中的字段血缘关系
val relObj = new new sparkLineageImpl(spark) relObj.prettyRslt(df) 或者 relObj.prettyRsltV2(df) 都可以
具体使用文档请参考wiki
#注意:另外本代码不保证用createdataframe生成的df可以定位最初的字段,但如果是从源表读出来的,一定会定位到终端字段
This project forked from rhobart/spark-lineage-parent
跟踪Spark-sql中的字段血缘关系
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