Thanks for your help Ludwig. That definitely makes sense and matches 
exactly the behavior I am seeing. 

----- Original Message -----

> From: "Ludwig Krispenz" <[email protected]>
> To: [email protected]
> Sent: Tuesday, August 14, 2018 2:31:53 AM
> Subject: [389-users] Re: Attempting to make memberUID searches case
> insensitive

> yes, the index was created, but an index is always only a means to improve
> performance of a specific operation, not a functional part.

> if you have an attribute with a specific syntax and a default matching rule
> you can use anotehr one, but you need to tell the server which matching rule
> to use in the search filter. Otherwise teh default on ewill be used. On
> extra index can speed up the use of an alternative MR.

> so the search filter shoud look somehow like: "(memberuid:<mr-oid>:=c12345)"

> On 08/10/2018 03:29 PM, Patrick Landry wrote:

> > If I run
> 

> > db_dump -p memberuid.db
> 

> > I see entries like this
> 

> > #\e1\04\00
> 
> > :caseIgnoreIA5Match:c00001096\00
> 
> > BD\03\00
> 
> > :caseIgnoreIA5Match:c00001096\00
> 
> > \98D\03\00
> 
> > :caseIgnoreIA5Match:c00001096\00
> 
> > \a0D\03\00
> 
> > :caseIgnoreIA5Match:c00001096\00
> 
> > \b0D\03\00
> 
> > :caseIgnoreIA5Match:c00001096\00
> 

> > and also
> 

> > #\e1\04\00
> 
> > =C00001096\00
> 
> > BD\03\00
> 
> > =C00001096\00
> 
> > \98D\03\00
> 
> > =C00001096\00
> 
> > \a0D\03\00
> 
> > =C00001096\00
> 
> > \b0D\03\00
> 
> > =C00001096\00
> 

> > which seems to indicate that adding the matching rule to the index
> > definition
> 
> > did something.
> 

> > ----- Original Message -----
> 

> > > From: "William Brown" <[email protected]>
> > 
> 
> > > To: "General discussion list for the 389 Directory server project."
> > > <[email protected]>
> > 
> 
> > > Sent: Thursday, August 9, 2018 6:07:17 PM
> > 
> 
> > > Subject: [389-users] Re: Attempting to make memberUID searches case
> > > insensitive
> > 
> 

> > > On Thu, 2018-08-09 at 08:23 -0500, Patrick Landry wrote:
> > 
> 
> > > > So what is the point of adding the matching rule when defining the
> > 
> 
> > > > index? Is that
> > 
> 
> > > > simply so that the index is built with the *capability* of supporting
> > 
> 
> > > > searches using
> > 
> 
> > > > that matching rule explicitly?
> > 
> 

> > > I think it would be worth trying Ludwig's suggestion so we can work out
> > 
> 
> > > *what's* going on. Perhaps the assumption we are making about what the
> > 
> 
> > > MR does is incorrect, and it's building a supplemental index. It's good
> > 
> 
> > > to check these things to understand the behaviours.
> > 
> 

> > > Perhaps something else to do is check to see what content is in the
> > 
> 
> > > memberuid.db file to see what indexes were added.
> > 
> 

> > > Finally, did you run db2index again? I don't know if you answered this.
> > 
> 

> > > --
> > 
> 
> > > Sincerely,
> > 
> 

> > > William
> > 
> 
> > > _______________________________________________
> > 
> 
> > > 389-users mailing list -- [email protected]
> > 
> 
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> > 
> 
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> > 
> 
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> > 
> 
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> > 
> 

> > --
> 

> > 
> 

> > 
> 

> > Patrick Landry
> 
> > Director, UCSS
> 
> > University of Louisiana at Lafayette
> 
> > [email protected]
> 

> > _______________________________________________
> 
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> 

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-- 

        

Patrick Landry 
Director, UCSS 
University of Louisiana at Lafayette 
[email protected] 
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