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 |