== Parsed Logical Plan ==
GlobalLimit 21
+- LocalLimit 21
+- Project [cast(logs#264 as string) AS logs#270, cast(timestamp#265 as string) AS timestamp#271]
+- LocalRelation [logs#264, timestamp#265]
== Analyzed Logical Plan ==
logs: string, timestamp: string
GlobalLimit 21
+- LocalLimit 21
+- Project [cast(logs#264 as string) AS logs#270, cast(timestamp#265 as string) AS timestamp#271]
+- LocalRelation [logs#264, timestamp#265]
== Optimized Logical Plan ==
LocalRelation [logs#270, timestamp#271]
== Physical Plan ==
LocalTableScan [logs#270, timestamp#271]
