Re: [SQLObject] emulating 'nested tables'

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Author: Oleg Broytmann
Date:  
To: sqlobject-discuss
Subject: Re: [SQLObject] emulating 'nested tables'
On Mon, Apr 28, 2008 at 08:43:41PM +1200, David McNab wrote:
> class Foo(SQLObject):
> someattr = IntCol()
> otherattr = StringCol()
> things = MultipleJoin("Thing")
>
> class Thing(SQLObject):
> attr1 = BoolCol()
> attr2 = StringCol()
> foo = ForeignKey("Foo")
>
> But if the database grows to having tens of thousands, even millions of
> rows in each table, then accessing '.things' could prove pretty slow.


   See my previous message to the list about SQLMultipleJoin.

> Another option is to look into dynamic creation of tables, where for
> each Foo object I create a dynamic Thing-like class.


   Do you mean dynamic creation of *rows*?

Oleg.
-- 
     Oleg Broytmann            http://phd.pp.ru/            phd@???
           Programmers don't die, they just GOSUB without RETURN.

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