Minor Description
scala> spark.range(10).createOrReplaceTempView("test") scala> spark.range(5).createOrReplaceTempView("test2") scala> spark.sql("select * from test").createOrReplaceTempView("tmp001") scala> val df = spark.sql("select * from tmp001") scala> spark.sql("select * from test2").createOrReplaceTempView("tmp001") scala> df.show +---+ | id| +---+ | 0| | 1| | 2| | 3| | 4| | 5| | 6| | 7| | 8| | 9| +---+ scala> df.explain
Before:
== Physical Plan == *(1) Range (0, 5, step=1, splits=12)
After:
== Physical Plan == *(1) Range (0, 10, step=1, splits=12)
