== Parsed Logical Plan ==
GlobalLimit 21
+- LocalLimit 21
+- Project [cast(window#99-T3000ms as string) AS window#108, cast(hostname#100 as string) AS hostname#109, cast(total_bytes#101 as string) AS total_bytes#110]
+- LocalRelation [window#99-T3000ms, hostname#100, total_bytes#101]
== Analyzed Logical Plan ==
window: string, hostname: string, total_bytes: string
GlobalLimit 21
+- LocalLimit 21
+- Project [cast(window#99-T3000ms as string) AS window#108, cast(hostname#100 as string) AS hostname#109, cast(total_bytes#101 as string) AS total_bytes#110]
+- LocalRelation [window#99-T3000ms, hostname#100, total_bytes#101]
== Optimized Logical Plan ==
LocalRelation [window#108, hostname#109, total_bytes#110]
== Physical Plan ==
LocalTableScan [window#108, hostname#109, total_bytes#110]