Mallah,
> Gist indexes take a long time to create as compared
> to normal indexes is there any way to speed them up ?
>
> (for example by modifying sort_mem or something temporarily )
More sort_mem will indeed help. So will more RAM and a faster CPU.
Our GIST-index-creation process is probably not optimized; this has been
marked as "needs work" in the code for several versions. If you know anyone
who can help Oleg & Teodor out, be put them in touch ...
--
--Josh
Josh Berkus
Aglio Database Solutions
San Francisco
---------------------------(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
