== Parsed Logical Plan ==
GlobalLimit 21
+- LocalLimit 21
+- Project [cast(logs#476 as string) AS logs#482, cast(timestamp#477 as string) AS timestamp#483]
+- LocalRelation [logs#476, timestamp#477]
== Analyzed Logical Plan ==
logs: string, timestamp: string
GlobalLimit 21
+- LocalLimit 21
+- Project [cast(logs#476 as string) AS logs#482, cast(timestamp#477 as string) AS timestamp#483]
+- LocalRelation [logs#476, timestamp#477]
== Optimized Logical Plan ==
LocalRelation [logs#482, timestamp#483]
== Physical Plan ==
LocalTableScan [logs#482, timestamp#483]
