Subject | Re: [firebird-support] touching a deleted record |
---|---|
Author | Ann W. Harrison |
Post date | 2007-01-24T15:12:05Z |
Markus Ostenried wrote:
to one record won't cause Firebird to look for other deleted
records. Reading record A through an index leave record B
untouched.
Regards,
Ann
> On 1/24/07, Nick Upson <nick.upson@...> wrote:That's true, but not very relevant in this case. Indexed access
>> select count(*) touches all records but if my only access into the
>> table is via an index and I never sweep, when does the deleted stub
>> get removed?
>
> AFAIR an index only access is not possible because there is no
> transaction information stored in the indexes.
to one record won't cause Firebird to look for other deleted
records. Reading record A through an index leave record B
untouched.
Regards,
Ann