On Friday, April 20, 2012 10:39:25 AM Condor wrote: > array_accumulate aggregate is: > > > CREATE AGGREGATE array_accumulate ( > sfunc = array_append, > basetype = anyelement, > stype = anyarray, > initcond = '{}' > ); Btw, if you replace that by array_agg which is builtin in any version support HS/SR the whole query might finish faster and thus is less likely to cause conflicts. If youre already on 9.1 you might also want to look into hot_standby_feedback that can also reduce the likelihood of conflicts by informing the master what is going on on the standby. Greetings, Andres -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general