firstDs.join(secondDs, firstDs.col("companyId").equalTo(secondDs.col("company_id"), "inner"));Caused by: org.codehaus.commons.compiler.CompileException: File 'generated.java', Line 385, Col
我想在Spark-SQL生成的java代码中添加一些代码。因此,我创建了一个jar文件,其中包含类"Employee“,并在文件中手动插入'Employee e= new Employee(某个整数)‘:sql/core/src/main/scala/org/apache/spark/sql/execution/WholeStageCodegenExec.scala.在调用spa