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From Brandon Goodin <brandon.goo...@gmail.com>
Subject Re: using #value[]#
Date Thu, 09 Jun 2005 21:32:13 GMT
okay, post your final statement. I'll test it this evening with jdk1.5
to see if i get the same results.

Brandon

On 6/9/05, Paul Barry <pauljbarry3@gmail.com> wrote:
> Oops.  I did move it inside the iterate tag where it belongs, but that
> didn't fix my problem, still same exception as before.
> 
> On 6/9/05, Daniel Henrique Ferreira e Silva <dhsilva@gmail.com> wrote:
> > Hi Paul,
> >
> > Did you try putting session_id IN #value[]# inside iterate tag?
> >
> > Cheers,
> > Daniel Silva.
> >
> > On 6/9/05, Paul Barry <pauljbarry3@gmail.com> wrote:
> > > I am using iBatis 2.1.0.565 with JDK 1.5.0.  I am trying to pass a
> > > List to a sqlmap and then use it to generate a list of comma-separated
> > > values for the IN clause of a query, like this:
> > >
> > >   <resultMap id="counts" class="map">
> > >     <result property="id" column="id" javaType="long"/>
> > >     <result property="count" column="count" javaType="int"/>
> > >   </resultMap>
> > >
> > >   <select id="findCountsBySession" parameterClass="list" resultMap="counts">
> > >     SELECT
> > >       session_id as id, count(*) count
> > >     FROM
> > >       events
> > >     <dynamic prepend="WHERE">
> > >         <iterate property="value" open="(" close=")" conjunction=",">
> > >         </iterate>
> > >       session_id IN #value[]#
> > >     </dynamic>
> > >     GROUP BY
> > >       session_id
> > >   </select>
> > >
> > > The query I would like to end up with is:
> > >
> > > SELECT
> > >   session_id, count(*) count
> > > FROM
> > >   events
> > > WHERE
> > >   session_id IN (1,2,3)
> > > GROUP BY
> > >   session_id
> > >
> > > But instead I get an exception.  Can you not use #value[]#?  Here is
> > > the exception:
> > >
> > > java.lang.StringIndexOutOfBoundsException: String index out of range: -2
> > >         at java.lang.String.substring(String.java:1768)
> > >         at com.ibatis.common.beans.GenericProbe.getObject(GenericProbe.java:55)
> > >         at com.ibatis.sqlmap.engine.mapping.sql.dynamic.elements.IterateTagHandler.doStartFragment(IterateTagHandler.java:34)
> > >         at com.ibatis.sqlmap.engine.mapping.sql.dynamic.DynamicSql.processBodyChildren(DynamicSql.java:129)
> > >         at com.ibatis.sqlmap.engine.mapping.sql.dynamic.DynamicSql.processBodyChildren(DynamicSql.java:132)
> > >         at com.ibatis.sqlmap.engine.mapping.sql.dynamic.DynamicSql.processBodyChildren(DynamicSql.java:99)
> > >         at com.ibatis.sqlmap.engine.mapping.sql.dynamic.DynamicSql.process(DynamicSql.java:79)
> > >         at com.ibatis.sqlmap.engine.mapping.sql.dynamic.DynamicSql.getParameterMap(DynamicSql.java:61)
> > >         at com.ibatis.sqlmap.engine.mapping.statement.GeneralStatement.executeQueryWithCallback(GeneralStatement.java:152)
> > >         at com.ibatis.sqlmap.engine.mapping.statement.GeneralStatement.executeQueryForList(GeneralStatement.java:119)
> > >         at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.queryForList(SqlMapExecutorDelegate.java:610)
> > >         at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.queryForList(SqlMapExecutorDelegate.java:584)
> > >         at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.queryForMap(SqlMapExecutorDelegate.java:700)
> > >         at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.queryForMap(SqlMapSessionImpl.java:121)
> > >         at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.queryForMap(SqlMapClientImpl.java:93)
> > >
> >
>

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