Błąd: ERROR:  deadlock detected
DETAIL:  Process 266408 waits for ExclusiveLock on tuple (0,20) of relation 31499 of database 24510; blocked by process 266006.
Process 266006 waits for ShareLock on transaction 18439034; blocked by process 265957.
Process 265957 waits for ShareLock on transaction 18439163; blocked by process 266380.
Process 266380 waits for ExclusiveLock on tuple (0,20) of relation 31499 of database 24510; blocked by process 266408.
HINT:  See server log for query details.