Log Message:
-----------
FlushRelationBuffers was also being a bit cavalier about whether the
relation is already opened by smgr.
Modified Files:
--------------
pgsql-server/src/backend/storage/buffer:
bufmgr.c (r1.175 -> r1.176)
(http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/backend/storage/buffer/bufmgr.c.diff?r1=1.175&r2=1.176)
---------------------------(end of broadcast)---------------------------
TIP 9: the planner will ignore your desire to choose an index scan if your
joining column's datatypes do not match
