Hi all,
I'm trying to search by the secondary index of cassandra with "greater than
or equal". but reached an exception stating:
me.prettyprint.hector.api.exceptions.HInvalidRequestException:
InvalidRequestException(why:No indexed columns present in index clause with
operator EQ)
However, the sam
To anwser my own question:
There should be at least on "equal" expression in the indexed query to
combine with a "gte".
so, I just added an trivial column that stays constant for equal
comparison. and it works.
not sure why this requirement exists.
Thank you.
Yuhan
On Tue, Jun 19, 2012 at 12:2
That this will get you *worse* performance than just doing a seq scan would.
Details as to why this is, are here:
http://www.datastax.com/dev/blog/whats-new-cassandra-07-secondary-indexes
On Tue, Jun 19, 2012 at 2:48 PM, Yuhan Zhang wrote:
> To anwser my own question:
>
> There should be at leas
Hi Jonathan, thanks for the reference. will read up on it.
Yuhan
