[V4Rb] VServer and VBlob field

[Ruslan Zasukhin]

On 2/24/06 7:39 PM, "Charles Yeomans" <yeomans at desuetude.com> wrote:

> On Feb 24, 2006, at 7:25 AM, Ruslan Zasukhin wrote:

Hi Charles,

Ivan will start check this bug soon.

Charles, PLEASE report into Mantis.

Are you on mac? V4RB + Vserver 2.2 ?


> Here's the problem I am seeing.

What cursor do you use? ClientSide or ServerSide ?

>After calling WriteData, I immediately
> call ReadData, which returns the string just written.  After calling
> VCursor.Update, I build a new cursor.

> Now ReadData returns "" --  for
> most records.  For records that had data written to them using V4Rb
> 2.0, WriteData and VCursor.Update does modify the data, but I cannot
> read it later with a cursor generated by a query of the form "SELECT
> recID, * ..."  I can read that data with a query of the form "SELECT
> fieldName..."", though.


---------------- 
> Furthermore, the VBlob field I created with segment size 128 appears to
> actually have segment size 1024 when i look at the field object in the
> debugger.  

How you have create field? Via SQL or API ?

----------
> Also, IsNull = true and IsNullable = true, despite the claim
> in the documentation that VBlob fields are not nullable.

Mistake in docs. 

In v2 BLOB always have Nullable flag.
Valentina Studio easy show this -- it is always ON.

Please point that place in docs


-- 
Best regards,

Ruslan Zasukhin
VP Engineering and New Technology
Paradigma Software, Inc

Valentina - Joining Worlds of Information
http://www.paradigmasoft.com

[I feel the need: the need for speed]