== Parsed Logical Plan ==
GlobalLimit 21
+- LocalLimit 21
+- Project [cast(window#359-T3000ms as string) AS window#368, cast(hostname#360 as string) AS hostname#369, cast(total_bytes#361 as string) AS total_bytes#370]
+- LocalRelation [window#359-T3000ms, hostname#360, total_bytes#361]
== Analyzed Logical Plan ==
window: string, hostname: string, total_bytes: string
GlobalLimit 21
+- LocalLimit 21
+- Project [cast(window#359-T3000ms as string) AS window#368, cast(hostname#360 as string) AS hostname#369, cast(total_bytes#361 as string) AS total_bytes#370]
+- LocalRelation [window#359-T3000ms, hostname#360, total_bytes#361]
== Optimized Logical Plan ==
LocalRelation [window#368, hostname#369, total_bytes#370]
== Physical Plan ==
LocalTableScan [window#368, hostname#369, total_bytes#370]