TIP, how to fight with corrupted indexing

[Ruslan Zasukhin]

on 2/4/03 11:47 AM, Totte Alm at totte at code66.se wrote:

>>> My problem is that I use  Valentina DBs as documents. The user can
>>> have
>>> hundred or even thousands  databases on their drive, and I've seen
>>> that even
>>> with 4-file set, if  teh app crashes before correct database close, it
>>> corrupts the index  and when I try to read a Picturedata from the
>>> database, I
>>> get garbage  pictureadata back that crashes DrawPicture(). If I
>>> rebuild the
>>> index,  it works.
>> 
>> But how index can affect BLOB data?
>> I see only one way why it crashes. Record was deleted before crash.
>> Yes?
>> 
>> Totte, may be you need add more Flushes after Updates()?
>> 
> 
> Nope, was NOT deleted, but blobdata was updated. It looks like the
> trashed index points to deleted blobdata, which causes the crash.

Than more strange.

Index point on RecID itself.

And grapgic field do not have index, correct?

I think this is some side effect.

-- 
Best regards,
Ruslan Zasukhin      [ I feel the need...the need for speed ]
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e-mail: ruslan at paradigmasoft.com
web: http://www.paradigmasoft.com

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