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RE: [eclipselink-users] NamedNativeQuery, SqlResultSetMapping and left outer join
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The issue is FieldResult takes the object's attribute name, not the column
name. You must use the attribute names.
i.e.
@FieldResult(name="peopleId", column="d_people_id"),
However, EclipseLink should probably be validating that you entered a
correct attribute name in the FieldResult, so please log a bug for this.
Andrew Wang-4 wrote:
>
> Hi. The original query was big, referencing 6 tables. I created a test
> query using 2 of the tables and the same error is generated. I'll try the
> ObjectBuildingQuery in a bit. Here are details, thanks.
>
> ================== PaperRequest entity =====================
> @NamedNativeQueries({
> @NamedNativeQuery(
> name="PaperRequest.test",
> query="SELECT d.people_id AS d_people_id, d.sectional_cd AS
> d_sectional_cd, d.period_cd AS d_period_cd, " +
> " d.cit_cd AS d_cit_cd, d.delig_i AS d_delig_i, " +
> " d.felig_d AS d_felig_d, d.req_i AS d_req_i, " +
> " d.c_o_r AS d_c_o_r, " +
> " dw.people_id AS dw_people_id, dw.sectional_cd AS
> dw_sectional_cd, dw.period_cd AS dw_period_cd, " +
> " dw.cit_cd AS dw_cit_cd, dw.delig_i AS dw_delig_i, "
> +
> " dw.felig_d AS dw_felig_d, dw.req_i AS dw_req_i, " +
> " dw.c_o_r AS dw_c_o_r " +
> "FROM isi.pap_req d " +
> "LEFT JOIN isi.pap_req_wrk dw " +
> " ON d.people_id = dw.people_id AND " +
> " d.period_cd = dw.period_cd AND " +
> " d.sectional_cd = dw.sectional_cd " +
> "WHERE d.period_cd = ? ",
> resultSetMapping="PaperRequest.AlertTest"
> )
> })
> @SqlResultSetMappings({
> @SqlResultSetMapping(
> name="PaperRequest.AlertTest",
> entities={
> @EntityResult(
> entityClass=PaperRequest.class,
> fields={
> @FieldResult(name="people_id",
> column="d_people_id"),
> @FieldResult(name="sectional_cd",
> column="d_sectional_cd"),
> @FieldResult(name="period_cd",
> column="d_period_cd"),
> @FieldResult(name="cit_cd",
> column="d_cit_cd"),
> @FieldResult(name="delig_i",
> column="d_delig_i"),
> @FieldResult(name="felig_d",
> column="d_felig_d"),
> @FieldResult(name="req_i", column="d_req_i"),
> @FieldResult(name="c_o_r", column="d_c_o_r")
> }
> ),
> @EntityResult(
> entityClass=PaperRequestWork.class,
> fields={
> @FieldResult(name="people_id",
> column="dw_people_id"),
> @FieldResult(name="sectional_cd",
> column="dw_sectional_cd"),
> @FieldResult(name="period_cd",
> column="dw_period_cd"),
> @FieldResult(name="cit_cd",
> column="dw_cit_cd"),
> @FieldResult(name="delig_i",
> column="dw_delig_i"),
> @FieldResult(name="felig_d",
> column="dw_felig_d"),
> @FieldResult(name="req_i",
> column="dw_req_i"),
> @FieldResult(name="c_o_r", column="dw_c_o_r")
> }
> )
> }
> )
> })
> @Table(name = "PAP_REQ")
> @IdClass(ca.somewhere.isi.pxr.entity.conv.PaperRequestPK.class)
> public class PaperRequest extends BaseEntity implements Serializable {
> private BigInteger peopleId;
> @Id
> @Column(name = "PEOPLE_ID", nullable = false, length = 10)
> public BigInteger getPeopleId() {
> return peopleId;
> }
> public void setPeopleId(BigInteger peopleId) {
> this.peopleId = peopleId;
> }
> private String sectionalCode;
> @Id
> @Column(name = "SECTIONAL_CD", nullable = false, length = 10)
> public String getSectionalCode() {
> return sectionalCode;
> }
> private String periodCode;
> @Id
> @Column(name = "PERIOD_CD", nullable = false, length = 6)
> public String getPeriodCode() {
> return periodCode;
> }
> public void setPeriodCode(String periodCode) {
> this.periodCode = periodCode;
> }
> // other setters and getters omitted
>
>
-----
---
http://wiki.eclipse.org/User:James.sutherland.oracle.com James Sutherland
http://www.eclipse.org/eclipselink/
EclipseLink , http://www.oracle.com/technology/products/ias/toplink/
TopLink
Wiki: http://wiki.eclipse.org/EclipseLink EclipseLink ,
http://wiki.oracle.com/page/TopLink TopLink
Forums: http://forums.oracle.com/forums/forum.jspa?forumID=48 TopLink ,
http://www.nabble.com/EclipseLink-f26430.html EclipseLink
Book: http://en.wikibooks.org/wiki/Java_Persistence Java Persistence
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