Jon Nelson <jnelson+pgsql@xxxxxxxxxxx> writes: > Is the sorting that is necessary for index creation unable to use a > hash table? (This is a standard btree index). Hash aggregation isn't sorting --- it's only useful for grouping. regards, tom lane -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance
