Last modified: 2013-02-26 07:12:55 UTC
https://dev.mysql.com/doc/refman/5.0/en/drop-index.html Renaming index ep_users_per_course into ep_upc_user_courseid_role to table ep_users_per_course ...A database query syntax error has occurred. The last attempted database query was: "DROP INDEX IF EXISTS ep_users_per_course " from within function "DatabaseBase::sourceFile( /var/www/wiki/mediawiki/extensions/EducationProgram/sql/rename_upc_index.sql )". Database returned error "1064: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'IF EXISTS ep_users_per_course' at line 1 (192.168.0.212)"
It needs to be: DROP INDEX /*i*/ep_users_per_course ON /*_*/mw_ep_users_per_course;
*** This bug has been marked as a duplicate of bug 45365 ***