On Oct 6, 2006, at 01:29 , Jean-Christophe Roux wrote:
By the way, is it practical to set a bytea column (containing pictures) as primary key? That would severely slow down many operations I guess.
Why would you? It's possible, but completely impractical, since image data typically exceeds the index page size. Moreover, are you really going to retrieve an image row by its image data?
Alexander.