Alvaro Herrera wrote:
IIRC Neil Conway posted a patch to make 8.0.2 use LRU instead of ARC, when the whole patent issue arised.
http://archives.postgresql.org/pgsql-patches/2005-01/msg00253.php -Neil ---------------------------(end of broadcast)--------------------------- TIP 9: In versions below 8.0, the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match
