First I get the entities using a query, something like:
entities = entity.Entity.gql('WHERE account_key = :1 AND topic = :2
ORDER BY message_count DESC LIMIT 20', account_key, topic)
Then a loop calling delete() on each entity:
for entity in entities:
entity.delete()
On Jun 24, 12:29 pm, "Nick Johnson (Google)" <nick.john...@google.com>
wrote:
> Hi Anders,
>
> How are you deleting the entities? Are you fetching them first, or deleting
> them by providing the keys? And are you deleting them in a single batch, or
> one at a time?
>
> -Nick Johnson
>
> On Wed, Jun 24, 2009 at 7:44 AM, Anders <i...@blabline.com> wrote:
>
> > Has the delete function of records in the datastore started to take
> > much longer time? One Ajax call I have that deletes up to 20 records
> > often (more often than not perhaps) takes a very long time, where a
> > single request consumes around 8000cpu_ms and around 8000api_cpu_ms.
>
> > The records deleted are simple with only 10 properties of which only
> > one is a ReferenceProperty and the rest are single-line no-reference
> > properties. And no complicated indexes are used (as far as I know).
>
> --
> Nick Johnson, App Engine Developer Programs Engineer
> Google Ireland Ltd. :: Registered in Dublin, Ireland, Registration Number:
> 368047
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