== Parsed Logical Plan ==
GlobalLimit 21
+- LocalLimit 21
+- Project [cast(window#119-T3000ms as string) AS window#128, cast(hostname#120 as string) AS hostname#129, cast(total_bytes#121 as string) AS total_bytes#130]
+- LocalRelation [window#119-T3000ms, hostname#120, total_bytes#121]
== Analyzed Logical Plan ==
window: string, hostname: string, total_bytes: string
GlobalLimit 21
+- LocalLimit 21
+- Project [cast(window#119-T3000ms as string) AS window#128, cast(hostname#120 as string) AS hostname#129, cast(total_bytes#121 as string) AS total_bytes#130]
+- LocalRelation [window#119-T3000ms, hostname#120, total_bytes#121]
== Optimized Logical Plan ==
LocalRelation [window#128, hostname#129, total_bytes#130]
== Physical Plan ==
LocalTableScan [window#128, hostname#129, total_bytes#130]