On Sat, 11 Jul 2015 19:02:59 -0600
Scott Robison wrote:
> > I don't follow you. A complex query is an assemblage of clauses.
> > Whether or not broken down "to individual sub queries", the search
> > arguments are the same. They are few in kind, even though they may
> > be large in number.
On 12 Jul 2015, at 2:13am, Scott Robison wrote:
> If you can know that, great. I'm just taking him at his word that arbitrary
> complexity could result in table scans which are unacceptable.
I don't think he has tried it. I think he has concluded that it will be too
slow without having tried
On 12 Jul 2015, at 2:02am, Scott Robison wrote:
> I'm just saying that knowing which index to create in advance is impossible
> if the user can specify arbitrarily complex where clauses.
You don't do that. You create a few indexes in advance based on the search
combinations users are likely
On 12 Jul 2015, at 1:16am, James K. Lowden wrote:
> Scott Robison wrote:
>
>> As described, the user will be able to create arbitrarily
>> complex queries. Since it is impossible to know in advance what
>> indexes might be required, breaking it down to individual sub queries
>> with simple
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