Fills hash with uid->GUINT_TO_POINTER (flag).
Use pstring_free to free the keys of the hash.
| this |
a DB |
| folder_name |
full name of the folder |
| sort_by |
optional ORDER BY clause (without the "ORDER BY" prefix) |
| collate |
optional collate function name to use |
| hash |
a hash table to fill |
|
0 on success, -1 on error |