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From Shahab Yunus <shahab.yu...@gmail.com>
Subject Re: IllegalArgumentException on query with AbstractCompositeType
Date Sat, 13 Jul 2013 13:51:21 GMT
Aaron Morton can confirm but I think one problem could be that to create an
index on a field with small number of possible values is not good.

Regards,
Shahab


On Sat, Jul 13, 2013 at 9:14 AM, Tristan Seligmann
<mithrandi@mithrandi.net>wrote:

> On Fri, Jul 12, 2013 at 10:38 AM, aaron morton <aaron@thelastpickle.com>wrote:
>
>> CREATE INDEX ON conv_msgdata_by_participant_cql(msgReadFlag);****
>>
>> On general this is a bad idea in Cassandra (also in a relational DB
>> IMHO). You will get poor performance from it.
>>
>
> Could you elaborate on why this is a bad idea?
> --
> mithrandi, i Ainil en-Balandor, a faer Ambar
>

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