Subject | Read Committed Transaction |
---|---|
Author | Jim Starkey |
Post date | 2005-06-06T17:51:16Z |
Ann W. Harrison wrote:
active transaction will allow the blob to be garbage collected, meaning
that an attempt to use the blob id may fail, report a corrupt database,
or silently fetch the wrong blob. A check in blob open to check for the
case and return an appropriate error may be a suitable solution. In
general, however, removing the floor from underneath a transaction is a
pretty dangerous thing to do.
--
Jim Starkey
Netfrastructure, Inc.
978 526-1376
> Dmitry Yemanov wrote:I believe that if a program has a valid blob id, advancing the oldest
>
>>
>> 1) Backport some changes into B1_5_Release branch to release v1.5.3
>> RC1 next
>> week. The list of fixes to be proposed and discussed here.
>>
>
> I'd like to commit the change to the lock data for read-committed
> transactions so a commit retaining will move the oldest active
> transaction.
active transaction will allow the blob to be garbage collected, meaning
that an attempt to use the blob id may fail, report a corrupt database,
or silently fetch the wrong blob. A check in blob open to check for the
case and return an appropriate error may be a suitable solution. In
general, however, removing the floor from underneath a transaction is a
pretty dangerous thing to do.
--
Jim Starkey
Netfrastructure, Inc.
978 526-1376