Indexes Cannot be Created on COMPUTED BY Columns.

By: Borland Staff

Abstract: Generates error: unsuccessful metadata update, attempt to index COMPUTED BY column in INDEX

Problem:
Attempting to issue the CREATE INDEX command to create an index on a 
computed by column generates a -607 error with the error message:

  unsuccessful metadata update
  attempt to index COMPUTED BY column in INDEX 

Solution:
InterBase does not support the creation of indexes on computed by columns.

Server Response from: ETNASC03