Tries to locate the MetaDbObject structure representing the database object named
after catalog, schema and name.
If one or both of catalog and schema are null, and more than one database
object matches the name, then the return value is also null.
| this |
a MetaStruct object |
| catalog |
the catalog the object belongs to (as a G_TYPE_STRING GValue), or null |
| schema |
the schema the object belongs to (as a G_TYPE_STRING GValue), or null |
| name |
the object's name (as a G_TYPE_STRING GValue), not null |
|
the MetaDbObject or null if not found |