[rt-users] upgrade mysql schema problem in rt4

Kevin Falcone falcone at bestpractical.com
Tue Nov 8 11:26:45 EST 2011

On Tue, Nov 08, 2011 at 01:13:41PM +0100, Francesc Guasch wrote:
> Hi. I am trying to upgrade to rt4.
> rt4 is in debian squeeze, db is a mysql 5.1.49-3 (Debian).
> I'm stuck upgrading the database. I am trying to upgrade from
> an old mysql 4.0.24.
> perl etc/upgrade/upgrade-mysql-schema.pl
> Can't use an undefined value as an ARRAY reference at
> etc/upgrade/upgrade-mysql-schema.pl line 442.
> I think the problem comes from this query returning empty:
> information_schema.COLUMNS WHERE     TABLE_SCHEMA = 'rt4' AND
> TABLE_NAME   = 'ACL' AND COLUMN_NAME  = 'RightName';
> yes, this is in mysql-5.1.
> I dumped the original rt3 DB, but I had no way to tell the character set
> to mysqldump. I restored with --default-character-set=binary
> and mysql character-set to Latin1.

You should look to see if any of your information_schema is filled

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