On Sat, Nov 27, 2010 at 2:42 PM, Greg Landrum <[email protected]> wrote:
> chembl=# select * from mols where m<@'CC(=O)c1ccc2c(c1)C(=O)C(=O)N2C'
> and m@>'CC(=O)c1ccc2c(c1)C(=O)C(=O)N2' and
> m::text='CC(=O)c1ccc2c(c1)C(=O)C(=O)N2C'::mol::text;
>  regno  |               m
> --------+--------------------------------
>  246028 | CC(=O)c1ccc2c(c1)C(=O)C(=O)N2C
> (1 row)
>
> Time: 34.449 ms
>
> chembl=# select * from mols where
> m::text='CC(=O)c1ccc2c(c1)C(=O)C(=O)N2C'::mol::text;
>
> regno  |               m
> --------+--------------------------------
>  246028 | CC(=O)c1ccc2c(c1)C(=O)C(=O)N2C
> (1 row)
>
> Time: 175219.805 ms
>
> I think the argument against the second query is clear. :-)

Yeah, in the meanwhile I made similar tests and ended up discarding my
own idea on the same results; thanks for the full explanation though.



>
>>> Having a less ugly way of doing equality querying would be useful;
>>> that would be a good feature request.
>>
>> Ok, so where should I report it ? ;-)
>
> now that's an easy one:
> http://sourceforge.net/tracker/?group_id=160139&atid=814653

https://sourceforge.net/tracker/?func=detail&aid=3120707&group_id=160139&atid=814653



-- 
Gianluca Sforna

http://morefedora.blogspot.com
http://identi.ca/giallu - http://twitter.com/giallu

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