36.46. sql_parts
  The table
  
   sql_parts
  
  contains information about
   which of the several parts of the SQL standard are supported by
  
   PostgreSQL
  
  .
 
   
    Table 36.44. 
    
     sql_parts
    
    Columns
   
  
| 
        Column Type Description  | 
     
|---|
| 
        
         An identifier string containing the number of the part  | 
     
| 
        
         Descriptive name of the part  | 
     
| 
        
         
          | 
     
| 
        
         Always null, since the PostgreSQL development group does not perform formal testing of feature conformance  | 
     
| 
        
         Possibly a comment about the supported status of the part  |