Mnesia:select/4
Evans, Matthew
mevans@REDACTED
Mon Jun 15 16:42:36 CEST 2009
Hi,
I want to use mnesia:select/4 to select a limited range of records.
The Guard looks like:
Guard = [{'>=','$8',NPT}],
I can always place a lower limit on the guard, but not an upper limit. So my thought of using select/4, with a number of results of 1 should work (i.e. it'll return the next highest match).
My worry is how efficient is it if it'll produce lots of continuation data?
The access methods are dirty.
Thanks
Matt
More information about the erlang-questions
mailing list