== Parsed Logical Plan ==
GlobalLimit 21
+- LocalLimit 21
+- Project [cast(window#491-T3000ms as string) AS window#497, cast(count#492L as string) AS count#498]
+- LocalRelation [window#491-T3000ms, count#492L]
== Analyzed Logical Plan ==
window: string, count: string
GlobalLimit 21
+- LocalLimit 21
+- Project [cast(window#491-T3000ms as string) AS window#497, cast(count#492L as string) AS count#498]
+- LocalRelation [window#491-T3000ms, count#492L]
== Optimized Logical Plan ==
LocalRelation [window#497, count#498]
== Physical Plan ==
LocalTableScan [window#497, count#498]