On 02/10/2012 08:35 PM, drsyst...@globalcerts.net wrote:
> mysql>show innodb status;
> ....
> 120210 14:15:46 Error in foreign key constraint of table
> dbmail/#sql-5c9_3ed:
>
> FOREIGN KEY (`user_idnr`) REFERENCES `dbmail_users` (`user_idnr`)
> ON DELETE CASCADE ON UPDATE CASCADE:
> Cannot find an index in the referenced table where the
> referenced columns appear as the first columns, or column types
> in the table and the referenced table do not match for constraint. Note
> that the internal storage type of ENUM and SET changed in
> tables created with >= InnoDB-4.1.12, and such columns in old tables
> cannot be referenced by such columns in new tables.
So apparently there is a type mismatch between
dbmail_auto_replies.user_idnr and dbmail_users.user_idnr.
> I also should put here the exact versions from where I am migrating:
> >yum provides dbmail
> dbmail-2.2.9-1.fc8.i386 : The DBMail mail storage system
> dbmail-2.2.5-7.fc8.i386 : The DBMail mail storage system
Both are really old. But ok, it should still work.
> ---SMG -- these were missing
> alter table dbmail_auto_notifications MODIFY COLUMN user_idnr bigint(20)
> UNSIGNED DEFAULT 0 NOT NULL;
> alter table dbmail_auto_notifications MODIFY COLUMN notify_address
> varchar(255) NOT NULL;
> alter table dbmail_auto_replies MODIFY COLUMN user_idnr BIGINT(20)
> DEFAULT 0 NOT NULL;
missing UNSIGNED
> alter table dbmail_messageblks MODIFY COLUMN messageblk_idnr bigint(20)
> unsigned NOT NULL auto_increment;
> alter table dbmail_messageblks MODIFY COLUMN physmessage_id bigint(20)
> DEFAULT 0 NOT NULL;
missing UNSIGNED
> alter table dbmail_messageblks MODIFY COLUMN blocksize bigint(20) DEFAULT 0
> NOT NULL;
You forgot to make some of these UNSIGNED.
Please use attachments to share code like schema dumps. Don't paste.
--
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