== Parsed Logical Plan ==
GlobalLimit 21
+- LocalLimit 21
+- Project [cast(window#401-T3000ms as string) AS window#410, cast(hostname#402 as string) AS hostname#411, cast(total_bytes#403L as string) AS total_bytes#412]
+- LocalRelation <empty>, [window#401-T3000ms, hostname#402, total_bytes#403L]
== Analyzed Logical Plan ==
window: string, hostname: string, total_bytes: string
GlobalLimit 21
+- LocalLimit 21
+- Project [cast(window#401-T3000ms as string) AS window#410, cast(hostname#402 as string) AS hostname#411, cast(total_bytes#403L as string) AS total_bytes#412]
+- LocalRelation <empty>, [window#401-T3000ms, hostname#402, total_bytes#403L]
== Optimized Logical Plan ==
LocalRelation <empty>, [window#410, hostname#411, total_bytes#412]
== Physical Plan ==
LocalTableScan <empty>, [window#410, hostname#411, total_bytes#412]
