What is the difference between the following?
transatlantic=# select count(*) from trans;
count
--------
453602
(1 row)
transatlantic=# select count(trans.flowindex) from trans;
count
--------
453602
(1 row)
transatlantic=# select count(trans.*) from trans;
ERROR: Memory exhausted in AllocSetAlloc(204)
% limit
cputime unlimited
filesize unlimited
datasize 1048576 kbytes
stacksize 32768 kbytes
coredumpsize unlimited
memoryuse 2048532 kbytes
memorylocked 2048532 kbytes
maxproc 1044
openfiles 3404
Cheers,
Patrick