Does anyone have postgresql types for message digests, especially md5 and sha1?
Obviously I could store these as text (as I currently do), but I'm particularly interested in custom types that store digests as binary blobs and provide conversion to/from text. Am I correct in assuming that the space saved by storing digests as binary (1/2 size of hex) will substantially impact index ins/upd/del performance or when the digest itself is a large fraction of the rest of the row size? Thanks, Reece -- Reece Hart, http://harts.net/reece/, GPG:0x25EC91A0