On 23 June 2013 03:16, Stephen Frost wrote:
Still doesn't really address the issue of dups though.
Still doesn't really address the issue of dups though.
are joining to the PK of a smaller table.
If duplicates are possible at all for a join, then it would make sense
to build the hash table more carefully to remove dupes. I think we
should treat that as a separate issue.
--
Simon Riggs http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services
