udf-event_log_reader: Select [first n] doesn’t work on workstation, it will return all records, but works fine on cluster

[gaoruixian]

  Select [first n] doesn’t work on workstation, it will return all records. But works fine on cluster.

Try this statement on a cluster and workstation --

 select [first 1] * from udf(event_log_reader('f')) where component='SQL' and severity='ERROR';

Result :
mapr1(cluster) – return 1 row
sqws139 – return 2203 rows