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From: zmhasan@watdragon.waterloo.edu (Ziaul Masum Hasan)
Newsgroups: comp.object,comp.databases
Subject: Query optimization in OODB
Message-ID: <16958@watdragon.waterloo.edu>
Date: 5 Oct 89 05:18:25 GMT
Distribution: comp
Organization: U of Waterloo, Ontario
Lines: 5

Could any one out there explain me why the use of a method in a query         
predicate (<attribute-name operator value>), as an attribute-name or
as an operator, cause difficulties with query compilation and optimization ?

M Hasan.