== Parsed Logical Plan ==
GlobalLimit 21
+- LocalLimit 21
+- Project [cast(window#339-T3000ms as string) AS window#348, cast(hostname#340 as string) AS hostname#349, cast(total_bytes#341 as string) AS total_bytes#350]
+- LocalRelation [window#339-T3000ms, hostname#340, total_bytes#341]
== Analyzed Logical Plan ==
window: string, hostname: string, total_bytes: string
GlobalLimit 21
+- LocalLimit 21
+- Project [cast(window#339-T3000ms as string) AS window#348, cast(hostname#340 as string) AS hostname#349, cast(total_bytes#341 as string) AS total_bytes#350]
+- LocalRelation [window#339-T3000ms, hostname#340, total_bytes#341]
== Optimized Logical Plan ==
LocalRelation [window#348, hostname#349, total_bytes#350]
== Physical Plan ==
LocalTableScan [window#348, hostname#349, total_bytes#350]