51.32. pg_namespace
  The catalog
  
   pg_namespace
  
  stores namespaces.
   A namespace is the structure underlying SQL schemas: each namespace
   can have a separate collection of relations, types, etc. without name
   conflicts.
 
   
    Table 51.32. 
    
     pg_namespace
    
    Columns
   
  
| Name | Type | References | Description | 
|---|---|---|---|
       
        oid
       
       | 
      
       
        oid
       
       | 
      Row identifier | |
       
        nspname
       
       | 
      
       
        name
       
       | 
      Name of the namespace | |
       
        nspowner
       
       | 
      
       
        oid
       
       | 
      
       
        
         
       | 
      Owner of the namespace | 
       
        nspacl
       
       | 
      
       
        aclitem[]
       
       | 
      Access privileges; see Section 5.7 for details |