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>>
>>?section cdefs
>>-- Control query defaults 
>>control query default DEF_NUM_SMP_CPUS '4';

--- SQL operation complete.
>>
>>?section tests
>>prepare xx from 
+>insert into duptable (select * from mylineitem);

--- SQL command prepared.
>>execute explainIt;

OPERATOR          OP_COST 
----------------  --------

ROOT              ZERO    
ESP_EXCHANGE      POSITIVE
TUPLE_FLOW        POSITIVE
SPLIT_TOP         POSITIVE

--- 4 row(s) selected.
>>-- should get a parallel insert select plan with positive costs
>>-- for all operators except root
>>
>>
>>?section stopLog
>>--  Stop logging output. --
>>LOG;
