== Parsed Logical Plan ==
GlobalLimit 21
+- LocalLimit 21
+- Project [cast(logs#109 as string) AS logs#115, cast(timestamp#110 as string) AS timestamp#116]
+- LocalRelation [logs#109, timestamp#110]
== Analyzed Logical Plan ==
logs: string, timestamp: string
GlobalLimit 21
+- LocalLimit 21
+- Project [cast(logs#109 as string) AS logs#115, cast(timestamp#110 as string) AS timestamp#116]
+- LocalRelation [logs#109, timestamp#110]
== Optimized Logical Plan ==
LocalRelation [logs#115, timestamp#116]
== Physical Plan ==
LocalTableScan [logs#115, timestamp#116]
