Re: Case insesnitive searches with postgres

From: Date: Thu, 21 Sep 2000 20:08:37 +0000
Subject: Re: Case insesnitive searches with postgres
References: 1 2 3 4 5 6  Groups: php.db 
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I set up psql v6.5.3 and the errors went away. The version I started out with was 7.0.2. Guess its time for a bug report. Once again, hanks for all of your help. Kerry On Thu, Sep 21, 2000 at 10:04:05AM -0400 or thereabouts, kerry@noc.suntrix.com wrote: > Ahhhh, now I have been enlightened. Thank you for all of your help. > > Cheers! > > Kerry > > On Thu, Sep 21, 2000 at 01:49:28PM +1100 or thereabouts, john slee wrote: > > On Wed, Sep 20, 2000 at 09:09:04PM -0400, kerry@noc.suntrix.com wrote: > > > I tried your suggestion and I get the following error: > > > > > Warning: PostgresSQL query failed: ERROR: regcomp failed with error empty > > > (sub)expression in > > > /home/kerry/homepage/secondchance.php/list.php on line 45 > > > An error occurred. > > > > > Would escaping like \"~*\" solve this issue or am I missing something? > > > > strange. possibly $author or $title is empty - check if it is, and if > > so don't insert the revelvant sql. something like this, perhaps: > > > > $sql = "SELECT title,author FROM books WHERE true"; > > if ($title != "") $sql .= " AND title ~* '$title'"; > > if ($author != "") $sql .= " AND author ~* '$author'"; > > $result = pg_exec($conn,$sql); > > > > (the 'WHERE true' is just to make generating the sql less painful, and > > has no effect on the result) > > > > if this is indeed the problem, i'd report it as a bug to the postgresql > > developers, it looks like an annoying thing to have to cope with. i > > don't believe i've ever seen that error with psql 6.5.x though, what > > version are you using? > > > > j. > > > > -- > > .----------+---------------------------------. > > |John Slee `-------. <indigoid@chirp.com.au>| > > |Chirp Web Design | > > http://www.chirp.com.au| > > |Phone 02 62301871 `--------. 02 62301515 Fax| > > `---------------------------+----------------' > > -- > PHP Database Mailing List (http://www.php.net/) > To unsubscribe, e-mail: php-db-unsubscribe@lists.php.net > For additional commands, e-mail: php-db-help@lists.php.net > To contact the list administrators, e-mail: php-list-admin@lists.php.net >

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