| My Project
   
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 | Public Member Functions | |
| Item_func_is_free_lock (Item *a) | |
| longlong | val_int () | 
| const char * | func_name () const | 
| void | fix_length_and_dec () | 
| longlong Item_func_is_free_lock::val_int | ( | void | ) |  [virtual] | 
Check a user level lock.
Sets null_value=TRUE on error.
| 1 | Available | 
| 0 | Already taken, or error | 
Implements Item.
 1.7.6.1
 1.7.6.1