sorry it doesn't works, as my postgres is 7.3 not 7.4. any other alternative
solution for version after 7.4??
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Thank
Ray : )
----- Original Message -----
From: "Rosser Schwarz" <[EMAIL PROTECTED]>
To: "Ray" <[EMAIL PROTECTED]>
Cc: <[EMAIL PROTECTED]>
Sent: Thursday, October 21, 2004 11:34 AM
Subject: Re: [PERFORM] create index with substr function
> while you weren't looking, Ray wrote:
>
> > CREATE INDEX idx_doc_substr_doc_urn ON doc USING btree
(SUBSTR(doc_urn,10));
>
> CREATE INDEX idx_doc_substr_doc_urn ON doc USING btree
((SUBSTR(doc_urn,10)));
>
> You need an additional set of parens around the SUBSTR() call.
>
> /rls
>
> --
> :wq
>
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