PREHOOK: query: -- Verify that a stateful UDF cannot be used outside of the SELECT list

drop temporary function row_sequence
PREHOOK: type: DROPFUNCTION
POSTHOOK: query: -- Verify that a stateful UDF cannot be used outside of the SELECT list

drop temporary function row_sequence
POSTHOOK: type: DROPFUNCTION
PREHOOK: query: create temporary function row_sequence as 
'org.apache.hadoop.hive.contrib.udf.UDFRowSequence'
PREHOOK: type: CREATEFUNCTION
PREHOOK: Output: row_sequence
POSTHOOK: query: create temporary function row_sequence as 
'org.apache.hadoop.hive.contrib.udf.UDFRowSequence'
POSTHOOK: type: CREATEFUNCTION
POSTHOOK: Output: row_sequence
FAILED: SemanticException [Error 10084]: Stateful UDF's can only be invoked in the SELECT list