[ZODB-Dev] Re: ZODB Benchmarks
Shane Hathaway
shane at hathawaymix.org
Tue Mar 4 16:16:59 EST 2008
Lennart Regebro wrote:
> On Tue, Mar 4, 2008 at 9:27 PM, Shane Hathaway <shane at hathawaymix.org> wrote:
>> - Did you use optimal methods of retrieval in Postgres? It is
>> frequently not necessary to pull the data into the application. Copying
>> to another table could be faster than fetching rows.
>
> But is that relevant in this case? Retrieval must reasonably really
> retrieve the data, not just move it around. :)
Not if you're only retrieving intermediate information. When you write
an application against a relational database, a lot of the intermediate
information does not need to be exposed to Python, helping performance
significantly.
Shane
More information about the ZODB-Dev
mailing list