Functional index and string concatenation - Mailing list pgsql-sql

From Daniel Henrique Alves Lima
Subject Functional index and string concatenation
Date
Msg-id 404C8F08.2070403@yahoo.com.br
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Responses Re: Functional index and string concatenation
List pgsql-sql
    Is there a way to create a "functional index" over a string 
concatenation of two columns ?
   Thanks.



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