== Parsed Logical Plan ==
GlobalLimit 21
+- LocalLimit 21
+- Project [cast(logs#81 as string) AS logs#87, cast(timestamp#82 as string) AS timestamp#88]
+- LocalRelation [logs#81, timestamp#82]
== Analyzed Logical Plan ==
logs: string, timestamp: string
GlobalLimit 21
+- LocalLimit 21
+- Project [cast(logs#81 as string) AS logs#87, cast(timestamp#82 as string) AS timestamp#88]
+- LocalRelation [logs#81, timestamp#82]
== Optimized Logical Plan ==
LocalRelation [logs#87, timestamp#88]
== Physical Plan ==
LocalTableScan [logs#87, timestamp#88]
