On 2/15/07, Tom Lane <[EMAIL PROTECTED]> wrote:
I think that the
answer is probably "because the index is lossy for this operator,
so it has to be checked even if the bitmap didn't become lossy".
You'd have to check the GIST opclass definition to be sure.
Any idea on what I have to look for (if it's of any interest for
anyone, otherwise, I can live with your answer)?
Thanks.
--
Guillaume
---------------------------(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
