On Feb 17, 2008, at 21:24 , Tim Hart wrote:
But for my own education - what's so unique about the name 'position'?
It's an SQL keyword:http://www.postgresql.org/docs/8.3/interactive/sql-keywords- appendix.html
Michael Glaesemann grzm seespotcode net ---------------------------(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