| 
        
        Parameter
         | 
      
        
        Type
         | 
      
        
        Description
         | 
     
| 
        
        IN
         | 
      
        | 
      
        | 
     
| 
        
        hcol
         | 
      
        
        int64
         | 
      
        
        The handle of the column
         | 
     
| 
        
        OUT
         | 
      
        | 
      
        | 
     
| 
        
        pScalarFuncName
         | 
      
        
        StringBuilder
         | 
      
        
        The name of the scalar function
         | 
     
| 
        
        RETURN
         | 
      
        | 
      
        | 
     
| 
        | 
      
        
        int
         | 
      
        
        TRUE – the column is mapped from a scalar function.
        
       
        FALSE – the base column.
         |