== Parsed Logical Plan ==
GlobalLimit 21
+- LocalLimit 21
+- Project [cast(window#971-T3000ms as string) AS window#980, cast(hostname#972 as string) AS hostname#981, cast(total_bytes#973 as string) AS total_bytes#982]
+- LocalRelation [window#971-T3000ms, hostname#972, total_bytes#973]
== Analyzed Logical Plan ==
window: string, hostname: string, total_bytes: string
GlobalLimit 21
+- LocalLimit 21
+- Project [cast(window#971-T3000ms as string) AS window#980, cast(hostname#972 as string) AS hostname#981, cast(total_bytes#973 as string) AS total_bytes#982]
+- LocalRelation [window#971-T3000ms, hostname#972, total_bytes#973]
== Optimized Logical Plan ==
LocalRelation [window#980, hostname#981, total_bytes#982]
== Physical Plan ==
LocalTableScan [window#980, hostname#981, total_bytes#982]