== Parsed Logical Plan ==
GlobalLimit 21
+- LocalLimit 21
+- Project [cast(logs#387 as string) AS logs#393, cast(timestamp#388 as string) AS timestamp#394]
+- LocalRelation [logs#387, timestamp#388]
== Analyzed Logical Plan ==
logs: string, timestamp: string
GlobalLimit 21
+- LocalLimit 21
+- Project [cast(logs#387 as string) AS logs#393, cast(timestamp#388 as string) AS timestamp#394]
+- LocalRelation [logs#387, timestamp#388]
== Optimized Logical Plan ==
LocalRelation [logs#393, timestamp#394]
== Physical Plan ==
LocalTableScan [logs#393, timestamp#394]
