35.50. sql_parts
  The table
  
   sql_parts
  
  contains information about
   which of the several parts of the SQL standard are supported by
  
   PostgreSQL
  
  .
 
   
    Table 35.48. 
    
     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 |