UpdateSchemaFromV7ToV8 fails

[Maik Qualmann]

Sorry, if not used the internal MySQL server, the line must be added to the 
global my.cnf file or ~/.my.cnf.

Maik

On Dienstag, 30. August 2016 21:07:28 CEST Mikael Kujanpää wrote:
> Maik Qualmann kirjoitti 30.08.2016 20:19:
> > Can you add this line to the local digikam $HOME/.local/share/digikam/
> > mysql.conf file?
> > 
> > innodb-large-prefix=true
> 
> I did. The file didn't exist before (directory was there), so I created
> the file and added just that one line there. The dbconfig.xml is the
> same that you provided earlier.
> 
> mkujanpa at earth:~/.local/share/digikam$ digikam
> digikam.general: AlbumWatch use QFileSystemWatcher
> QFileSystemWatcher::removePaths: list is empty
> digikam.general: Database Parameters:
>     Type:                     "QMYSQL"
>     DB Core Name:             "digikamdb"
>     DB Thumbs Name:           "digikamthumbdb"
>     DB Face Name:             "digikamfacedb"
>     Connect Options:          ""
>     Host Name:                "neptunus"
>     Host port:                3306
>     Internal Server:          false
>     Internal Server Path:     ""
>     Internal Server Serv Cmd: ""
>     Internal Server Init Cmd: ""
>     Username:                 "digikam"
>     Password:                 "XXXXXXXXX"
> 
> digikam.dbengine: Loading SQL code from config file
> "/usr/share/digikam/database/dbconfig.xml"
> digikam.dbengine: Checking XML version ID => expected:  3  found:  3
> digikam.coredb: Core database: running schema update
> digikam.coredb: Core database: have a structure version  7
> digikam.coredb: Core database: makeUpdates  7  to  8
> digikam.dbengine: Failure executing query:
>   ""
> Error messages: "QMYSQL: Kyselyn suorittaminen epäonnistui" "Specified
> key was too long; max key length is 767 bytes" 1071 2
> Bound values:  ()
> digikam.dbengine: Error while executing DBAction [
> "UpdateSchemaFromV7ToV8" ] Statement [ "ALTER TABLE Albums\n
>                             ADD CONSTRAINT Albums_AlbumRoots FOREIGN KEY
> (albumRoot) REFERENCES AlbumRoots (id) ON DELETE CASCADE ON UPDATE
> CASCADE,\n                                        ADD UNIQUE (albumRoot,
> relativePath(190)),\n                                        ENGINE
> InnoDB;" ]
> digikam.coredb: Core database: schema update to V 8 failed!
> digikam.coredb: Core database: cannot process schema initialization
> 
> Mikki


-- 
Gruß Maik