Błąd: ERROR:  deadlock detected
DETAIL:  Process 1300751 waits for ShareLock on transaction 18000942; blocked by process 1300746.
Process 1300746 waits for ShareLock on transaction 18000847; blocked by process 1299939.
Process 1299939 waits for ExclusiveLock on tuple (1,1) of relation 31499 of database 24510; blocked by process 1300751.
HINT:  See server log for query details.
CONTEXT:  while updating tuple (1,1) in relation "adv"