Major Description
withTempPath { dir =>
val basePath = dir.getCanonicalPath
spark.range(0, 3).toDF("foo").write.parquet(new Path(basePath, "foo=1").toString)
spark.range(0, 3).toDF("foo").write.parquet(new Path(basePath, "foo=a").toString)
spark.read.parquet(basePath).show()
}
The result of the above case is
+---+ |foo| +---+ | 1| | 1| | a| | a| | 1| | a| +---+
