== Parsed Logical Plan ==
GlobalLimit 21
+- LocalLimit 21
+- Project [cast(window#199-T3000ms as string) AS window#208, cast(hostname#200 as string) AS hostname#209, cast(total_bytes#201 as string) AS total_bytes#210]
+- LocalRelation [window#199-T3000ms, hostname#200, total_bytes#201]
== Analyzed Logical Plan ==
window: string, hostname: string, total_bytes: string
GlobalLimit 21
+- LocalLimit 21
+- Project [cast(window#199-T3000ms as string) AS window#208, cast(hostname#200 as string) AS hostname#209, cast(total_bytes#201 as string) AS total_bytes#210]
+- LocalRelation [window#199-T3000ms, hostname#200, total_bytes#201]
== Optimized Logical Plan ==
LocalRelation [window#208, hostname#209, total_bytes#210]
== Physical Plan ==
LocalTableScan [window#208, hostname#209, total_bytes#210]