Use this procedure if your version is 10.5 or later and you do not want to use Administration Console for Content Platform Engine to create the index. To optimize the performance of those queries that search a class property, create an index for the property in the object store database. The index that you create is a specific type of expression-based index in the following circumstances: case-insensitive search behavior is in effect, and the object store database is a DB2® for Linux, UNIX and Windows database.
To create a expression-based index for a class property if your version is 10.5 or later: