10.05.2014 17:04, Jim Starkey wrote:
> Are you saying that the blob is copied on record update even if the blob
> has not changed?????

   No. Blob content is copied if old blob id differs from new one during 
update. On insert 
it is copied always unless temporary id is used. At least this behavior I can 
observe with 
modern engine.

-- 
   WBR, SD.

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