== Parsed Logical Plan ==
GlobalLimit 21
+- LocalLimit 21
+- Project [cast(hostname#92 as string) AS hostname#98, cast(correct_count#93L as string) AS correct_count#99]
+- LocalRelation [hostname#92, correct_count#93L]
== Analyzed Logical Plan ==
hostname: string, correct_count: string
GlobalLimit 21
+- LocalLimit 21
+- Project [cast(hostname#92 as string) AS hostname#98, cast(correct_count#93L as string) AS correct_count#99]
+- LocalRelation [hostname#92, correct_count#93L]
== Optimized Logical Plan ==
LocalRelation [hostname#98, correct_count#99]
== Physical Plan ==
LocalTableScan [hostname#98, correct_count#99]
