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From Ian Lea <ian....@gmail.com>
Subject Re: query: order of search
Date Thu, 01 Apr 2010 09:05:01 GMT
> Query I
> Does the order of query play role in searching
> example:doc has fields
> rollno(pk), name, marks
>
> Query : marks=90&rollno=2&name=abc
>
> Query :rollno=2&name=abc&marks=90
>
> which query processing will be more efficient.
> is it work like search doc field by field , it will look for doc having
> rollno=2 then from thos will look for name abc and from the selected docs
> will again look for marks param .

I don't think it makes any difference.


> Query II
>  which  is more faster .
> a)  adding one more multivalued field into current index(large)
> b)  or creating a separate index for the field and searching it as a
> subindex .
> My main apprehensions is in regard to large size of index

Probably your first option.


--
Ian.

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