Description
e.g. `spark.sql.autoBroadcastJoinThreshold` should be configurated as `10MB` instead of `10485760`, because `10MB` is more easier than `10485760`.
e.g. `spark.sql.autoBroadcastJoinThreshold` should be configurated as `10MB` instead of `10485760`, because `10MB` is more easier than `10485760`.