Hi Paul,
Did you try putting session_id IN #value[]# inside iterate tag?
Cheers,
Daniel Silva.
On 6/9/05, Paul Barry <[EMAIL PROTECTED]> 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)
>
