#0  ResLockUpdateLimit (increment=1 '\001', proclock=0x7fb305aa29b0, inError=0 '\000', incrementSet=0x7fb308a6cf68, lock=0x7fb305517130) at resqueue.c:834
#1  ResLockAcquire (locktag=locktag@entry=0x7ffebec95270, incrementSet=<optimized out>,	incrementSet@entry=0x7ffebec95280) at resqueue.c:406
#2  0x0000000000c22a08 in ResLockPortal (portal=portal@entry=0x3bc5148,	qDesc=qDesc@entry=0x3a8c1b8) at resscheduler.c:684
#3  0x0000000000a7d366 in PortalStart (portal=portal@entry=0x3bc5148, params=params@entry=0x0, eflags=eflags@entry=0, snapshot=snapshot@entry=0x0, ddesc=ddesc@entry=0x0) at pquery.c:713
#4  0x0000000000a784a4 in exec_simple_query (query_string=0x38d0c88 "select\n\tl_returnflag,\n\tl_linestatus,\n\tsum(l_quantity) as sum_qty,\n\tsum(l_extendedprice) as sum_base_price,\n\tsum(l_extendedprice * (1 - l_discount)) as sum_disc_price,\n\tsum(l_extendedprice * (1 - l_dis"...) at postgres.c:1785
#5  0x0000000000a7b470 in PostgresMain (argc=<optimized out>, argv=argv@entry=0x38b06b8, dbname=0x38b0570 "tpch1s", username=<optimized out>) at postgres.c:5246