SELECT rt.rtag_id, vw.WORLD_ID, pv.*
  FROM VTREES_WORLD vw,
  	   RELEASE_TAGS rt,
	   VTREES vt,
	   RELEASE_CONTENT rc,
	   PACKAGE_VERSIONS pv,
	   PACKAGE_VERSIONS opv
 WHERE vw.VTREE_ID = rt.VTREE_ID
   AND rt.vtree_id = vt.vtree_id
   AND rc.rtag_id = rt.rtag_id
   AND rc.pv_id = pv.pv_id
   AND vt.HIDE = 'N'
   AND rt.OFFICIAL = 'N'
   AND rt.RTAG_ID <> :RTAG_ID
   AND opv.pv_id = :PV_ID
   AND opv.pkg_id = pv.pkg_id
   AND NVL(opv.v_ext, '|LINK_A_NULL|') = NVL(pv.v_ext, '|LINK_A_NULL|')
   AND vw.WORLD_ID IN (
   	   			   	    /* Select My Worlds */
				   	    SELECT vw.world_id
						  FROM VTREES_WORLD vw,
						  	   RELEASE_TAGS rt
						 WHERE vw.VTREE_ID = rt.VTREE_ID
						   AND rt.rtag_id = :RTAG_ID   	
   	   			   	  ) 
   