Easy route: <select id="s1" resultMap="xresult"> select a, b, null as c from x </select>
If you feel really, really strongly that it is added, get the source from svn and do so. :-) Larry On Thu, Jun 18, 2009 at 5:41 AM, joson yu<yuqian...@gmail.com> wrote: > hi liangfei: > i meet a situation,just like your example,i need to use the same resultmap > with the two query. and currently ,is there any way to attain the aim. > > 2009/6/2 liangfei <liangfei0...@gmail.com> >> >> Suggest that "resultMap" add a "ignoreNotExists" attribute: >> >> >> >> <resultMap id="xresult" class="xclass" ignoreNotExists="true"> >> >> <result property="a" column="a" /> >> >> <result property="b" column="b" /> >> >> <result property="c" column="c" /> >> >> <result property="d" column="d" /> >> >> </resultMap> >> >> >> >> <select id="s1" resultMap="xresult"> >> >> select a, b from x >> >> </select> >> >> >> >> <select id="s2" resultMap="xresult"> >> >> select a, b, c from x >> >> </select> >> >> >