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From Larry Meadors <larry.mead...@gmail.com>
Subject Re: resultType="list" contains null values
Date Thu, 20 May 2010 12:04:10 GMT
You want resultType to be a bean or map or maybe even integer - list
will give you a list of lists, which is *not* what you want. :)

Larry


On Thu, May 20, 2010 at 4:57 AM, JohannesK <johannes.kuusela@eficode.fi> wrote:
>
> Hello
>
> I am having the weirdest problem with Ibatis 3. Here is my mapper XML:
>
>        <select id="verify" resultType="list">
>                SELECT table_name.id_column
>                FROM table_name
>                WHERE table_name.other_column = #{parameter_id}
>                AND table_name.id_column IN
>                <foreach item="id" index="index" collection="parameter_ids"
open="("
> separator="," close=")">
>                        #{id}
>                </foreach>
>        </select>
>
> Mapper Java looks like this:
>
>    public List verify(
>            @Param("parameter_id") Long customerId,
>            @Param("parameter_ids") Long... ids);
>
> The log tells me this:
>
> 13:48:11 DEBUG [Slf4jImpl] - <==>  Executing: SELECT table_name.id_column
> FROM table_name WHERE table_name.other_column = ? AND table_name.id_column
> IN ( ? , ? ) >
> 13:48:11 DEBUG [Slf4jImpl] - <==> Parameters: 1(Long), 71(Long), 78(Long)>
> 13:48:11 DEBUG [Slf4jImpl] - <<==    Columns: id_column>
> 13:48:11 DEBUG [Slf4jImpl] - <<==        Row: 71>
> 13:48:11 DEBUG [Slf4jImpl] - <<==        Row: 78>
> 13:48:11 DEBUG [Slf4jImpl] - <xxx Connection Closed>
>
>
> The query seems to be in order and the result (based on the log) is the
> right one. However, the resulting List that I receive from the mapper
> contains two null values instead.
>
> Anyone have any ideas what's going on here?
>
> table and column names have been replaced, please excuse any mistakes
> --
> View this message in context: http://old.nabble.com/resultType%3D%22list%22-contains-null-values-tp28619664p28619664.html
> Sent from the iBATIS - User - Java mailing list archive at Nabble.com.
>
>
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