Welcome , Registration , and other StartingPoints ; TWiki history & Wiki style; All the docs.. ... The REs can be used in caching stores that use the TWiki standard inline meta-data representation to pre-filter topic lists for more efficient query matching. ... Extract useful filter REs from the given query. ... The full query should still be applied to topics that remain after the filter match has been applied; this is purely an optimisation. ... Copyright by the contributing authors. ...