Saving all output to "!!{outputDirectory}!!/mapjoin1.q.raw". Enter "record" with no arguments to stop it.
>>>  !run !!{qFileDirectory}!!/mapjoin1.q
>>>  SELECT  /*+ MAPJOIN(b) */ sum(a.key) as sum_a 
FROM srcpart a 
JOIN src b ON a.key = b.key where a.ds is not null;
'sum_a'
'1114788.0'
1 row selected 
>>>  !record