Re: Upgrade Question -- 5.07 to 7.10
Posted in 1996
Juan Guzman wrote: [...] >Informix told me later that their upgrade utility had a problem >with the indexes and that we should drop and recreate them and >our problems would go away. From what I remember they did. Just for the record, the "problem" with indexes is no problem at all, but the addition of the key-value locking feature. Please turn in your hymnals to the "Informix-OnLine Dynamic Server Migration Guide, v7.1, Dec 1994, part no. 000-7625" page 2-3: "To accommodate new features such as key-value locking the indexing scheme requires an additional one byte of disk space per index-key entry. You must rebuild all user indexes after you migrate from OnLine 4.1 or 5.0" Also, beginning on page 2-31, there is a four-page discussion of several ways to convert the indexes. It is to their credit that the people who man the Informix Technical Support phones were so patient and assumed the blame, instead of giving a gruff "RTFM!" ______________________________________________________ Clem Akins (aka clema@informix.com) Informix Software, Inc (Standard disclaimers apply) International Technical Support Last seen: Back at work in Singapore--the Lion City