Subject | Re: [Firebird-Architect] FB2, read-commited and blobs |
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Author | Dmitry Yemanov |
Post date | 2005-11-25T16:10:28Z |
"Steve Summers" <sesummers@...> wrote:
is good. But they don't track blob references as this is not as good. So
there may be a moment of time when you have a blob id to fetch the blob
contents, but the blob is already garbage collected. As a result, you will
either get a runtime error or a wrong blob content, depending on whether
this blob id has been reused or not. At least this is what I remember from
the previous discussion.
Dmitry
>In recent IB versions, read committed transactions don't block GC and this
> What is the "Borlandish solution"?
is good. But they don't track blob references as this is not as good. So
there may be a moment of time when you have a blob id to fetch the blob
contents, but the blob is already garbage collected. As a result, you will
either get a runtime error or a wrong blob content, depending on whether
this blob id has been reused or not. At least this is what I remember from
the previous discussion.
Dmitry