db-torque-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Scott Eade <se...@backstagetech.com.au>
Subject Re: Case sensitivity of LIKE
Date Mon, 01 Dec 2003 02:11:02 GMT
Scott Eade wrote:

> I have recently converted an application that uses Torque from MySQL 
> to PostgreSQL.  It has just become evident that LIKE statements behave 
> differently between these two thus:
>
>    MySQL - LIKE is case insensitive.
>    PostgreSQL - LIKE is case sensitive, for case insensitive you can 
> use ILIKE
>
> I have looked into Oracle and for it you need to go:
>
>    like UPPER(colname) like 'ABC' - and provide a functional index to 
> make it work efficiently.
>
> I haven't looked at any further databases, but three variations for 
> three systems is not a very good start.
>
> I guess I can hack it for PostgreSQL by just using my own " ILIKE" 
> constant instead of Criteria.LIKE, but I am wondering if this 
> something that Torque should perhaps cater for somehow?

Are there any objections to me adding ILIKE and NOT_ILIKE to SqlEnum so 
that I can use these in my application?  If there are strong objections 
against this the alternative would be to change the access of the 
SqlEnum constructor to protected so that I can extend it to achieve the 
same result.

Scott

-- 
Scott Eade
Backstage Technologies Pty. Ltd.
http://www.backstagetech.com.au





---------------------------------------------------------------------
To unsubscribe, e-mail: torque-dev-unsubscribe@db.apache.org
For additional commands, e-mail: torque-dev-help@db.apache.org


Mime
View raw message