2009-05-30 16:20:15 PDT [13452]: [1-1] ERROR:  deadlock detected
2009-05-30 16:20:15 PDT [13452]: [2-1] DETAIL:  Process 13452 waits for ShareLock on transaction 15157037; blocked by process 13789.
        Process 13789 waits for ExclusiveLock on tuple (213,8) of relation 17683 of database 16390; blocked by process 13452.
2009-05-30 16:20:15 PDT [13452]: [4-1] ERROR:  current transaction is aborted, commands ignored until end of transaction block