classes/ezcontentobject.php:ezcontentclass.version=0 AND
classes/ezcontentobjecttreenode.php:ezcontentclass.version=0 AND
classes/ezcontentobjecttreenode.php:ezcontentclass.version=0 AND
classes/ezcontentobjecttreenode.php:ezcontentclass.version=0 AND
classes/ezcontentobjecttreenode.php:ezcontentclass.version=0 AND
classes/ezcontentobjecttreenode.php:ezcontentclass.version=0 AND
classes/ezcontentobjecttreenode.php:ezcontentclass.version=0 AND
classes/ezcontentobjecttreenode.php:ezcontentclass.version=0 AND
classes/ezcontentobjecttreenode.php:ezcontentclass.version=0 AND
classes/ezcontentobjecttreenode.php:ezcontentclass.version=0 AND
classes/ezcontentobjecttreenode.php:ezcontentclass.version=0 AND
classes/ezcontentobjecttreenode.php:ezcontentclass.version=0 AND
content/ezcontentfunctioncollection.php:AND ezcontentclass.version=0
content/ezcontentfunctioncollection.php:AND ezcontentclass.version=0
content/ezcontentfunctioncollection.php:AND ezcontentclass.version=0
content/ezcontentfunctioncollection.php:AND ezcontentclass.version=0
search/plugins/ezsearchengine/ezsearchengine.php:ezcontentclass.version = '0' and
search/plugins/ezsearchengine/ezsearchengine.php:ezcontentclass.version = '0' and
search/plugins/ezsearchengine/ezsearchengine.php:ezcontentclass.version = '0' and
search/plugins/ezsearchengine/ezsearchengine.php:ezcontentclass.version = '0' and
search/plugins/ezsearchengine/ezsearchengine.php:ezcontentclass.version = '0' and
search/plugins/ezsearchengine/ezsearchengine.php:ezcontentclass.version = '0' and
search/plugins/ezsearchengine/ezsearchengine.php:ezcontentclass.version = '0' and
search/plugins/ezsearchengine/ezsearchengine.php:ezcontentclass.version = '0' and
search/plugins/ezsearchengine/ezsearchengine.php:ezcontentclass.version = '0' and search/plugins/ezsearchengine/ezsearchengine.php:ezcontentclass.version = '0' and
It is required since there are fields fetched from the ezcontentclass tables, e.g the name is fetched several places. If you know of places where it is no longer needed you can create a bug report for it.
The reason for the ezcontentclass.version = '0' is to only join with classes that are stored, not the temporary ones.