Hi,
But now having 12 columns and multicolumn index, wont this slow down
the search process. I mean in general retrieving 12 columns using a
multicolumn index is slower or faster compared to an index on a 12 size
array?
Thanks
Abhang
Quoting "John D. Burger" <[EMAIL PROTECTED]>:
ABHANG RANE
hacking contrib/intarray could help you. You need to add function which
return the number of overlapped elements.
Oleg
On Wed, 16 May 2007, John D. Burger wrote:
ABHANG RANE wrote:
I have a array column which has 12 real values in it. Basically these
values represent co-ordinates in 12 dimen
ABHANG RANE wrote:
I have a array column which has 12 real values in it. Basically
these values represent co-ordinates in 12 dimensions for a
substance. My main need is to find substances similar to a
particular compound. Now I can do by calculating differences with
each array in the whol
2007/5/16, ABHANG RANE <[EMAIL PROTECTED]>:
Hi,
I have a array column which has 12 real values in it. Basically these
values represent co-ordinates in 12 dimensions for a substance. My main
need is to find substances similar to a particular compound. Now I can
do by calculating differences with e
Hi,
I have a array column which has 12 real values in it. Basically these
values represent co-ordinates in 12 dimensions for a substance. My main
need is to find substances similar to a particular compound. Now I can
do by calculating differences with each array in the whole table. But
the tab
