The following configuration settings are available in the IDE:
               
            
 
            
             
                
               
               - Use default value
                  
               
- Click this to use automatic memory management for SORT and MERGE operations.
                  
               
- Allocate at least ... bytes of memory
                  
               
- Specify a minimum number of bytes of memory to allocate for SORT and MERGE operations. 
                  
               
- Ensure duplicate keys are kept in order
                  
               
- Select this to ensure that duplicate primary keys in a file are kept in order in any SORT or MERGE operation. If you don't
                  select this, the order of duplicate primary keys is not guaranteed.
                  
               
- Equivalent switch: S0