== Parsed Logical Plan ==
GlobalLimit 21
+- LocalLimit 21
+- Project [cast(logs#67 as string) AS logs#73, cast(timestamp#68 as string) AS timestamp#74]
+- LocalRelation [logs#67, timestamp#68]
== Analyzed Logical Plan ==
logs: string, timestamp: string
GlobalLimit 21
+- LocalLimit 21
+- Project [cast(logs#67 as string) AS logs#73, cast(timestamp#68 as string) AS timestamp#74]
+- LocalRelation [logs#67, timestamp#68]
== Optimized Logical Plan ==
LocalRelation [logs#73, timestamp#74]
== Physical Plan ==
LocalTableScan [logs#73, timestamp#74]
