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<td class="page-title-pattern-first-line " style="padding: 0px; border-collapse: collapse; font-family: Arial, sans-serif; font-size: 14px; padding-top: 10px"> <a href="https://hibernate.atlassian.net/browse/HHH" style="color: #3b73af; text-decoration: none">Hibernate ORM</a> / <a href="https://hibernate.atlassian.net/browse/HHH-10380" style="color: #3b73af; text-decoration: none"><img src="cid:jira-generated-image-avatar-cd9e49ce-5af8-4fb4-87f9-b92f17196344" height="16" width="16" border="0" align="absmiddle" alt="Bug" style="vertical-align: text-bottom"></a> <a href="https://hibernate.atlassian.net/browse/HHH-10380" style="color: #3b73af; text-decoration: none">HHH-10380</a> </td>
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<td style="vertical-align: top;; padding: 0px; border-collapse: collapse; padding-right: 5px; font-size: 20px; line-height: 30px; mso-line-height-rule: exactly" class="page-title-pattern-header-container"> <span class="page-title-pattern-header" style="font-family: Arial, sans-serif; padding: 0; font-size: 20px; line-height: 30px; mso-text-raise: 2px; mso-line-height-rule: exactly; vertical-align: middle"> <a href="https://hibernate.atlassian.net/browse/HHH-10380" style="color: #3b73af; text-decoration: none">Illegal SQL is generated to resolve a join with an Entity using @Inheritance</a> </span> </td>
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<th style="color: #707070; font: normal 14px/20px Arial, sans-serif; text-align: left; vertical-align: top; padding: 2px 0">Issue Type:</th>
<td class="has-icon" style="padding: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <img src="cid:jira-generated-image-avatar-cd9e49ce-5af8-4fb4-87f9-b92f17196344" height="16" width="16" border="0" align="absmiddle" alt="Bug" style="vertical-align: text-bottom"> Bug </td>
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<th style="color: #707070; font: normal 14px/20px Arial, sans-serif; text-align: left; vertical-align: top; padding: 2px 0">Affects Versions:</th>
<td style="padding: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> 5.0.5, 5.0.3 </td>
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<th style="color: #707070; font: normal 14px/20px Arial, sans-serif; text-align: left; vertical-align: top; padding: 2px 0">Assignee:</th>
<td style="padding: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> Unassigned </td>
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<th style="color: #707070; font: normal 14px/20px Arial, sans-serif; text-align: left; vertical-align: top; padding: 2px 0">Components:</th>
<td style="padding: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> hibernate-core, hibernate-entitymanager </td>
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<th style="color: #707070; font: normal 14px/20px Arial, sans-serif; text-align: left; vertical-align: top; padding: 2px 0">Created:</th>
<td style="padding: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> 16/Dec/2015 03:27 AM </td>
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<th style="color: #707070; font: normal 14px/20px Arial, sans-serif; text-align: left; vertical-align: top; padding: 2px 0">Environment:</th>
<td style="padding: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> PostgreSQL </td>
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<th style="color: #707070; font: normal 14px/20px Arial, sans-serif; text-align: left; vertical-align: top; padding: 2px 0">Priority:</th>
<td class="has-icon" style="padding: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <img src="cid:jira-generated-image-static-major-fa3020ad-6061-4b18-a67d-538011ba2109" height="16" width="16" border="0" align="absmiddle" alt="Major" style="vertical-align: text-bottom"> Major </td>
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<th style="color: #707070; font: normal 14px/20px Arial, sans-serif; text-align: left; vertical-align: top; padding: 2px 0">Reporter:</th>
<td style="padding: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <a class="user-hover" rel="Wouter86" id="email_Wouter86" href="https://hibernate.atlassian.net/secure/ViewProfile.jspa?name=Wouter86" style="color:#6c797f;; color: #3b73af; text-decoration: none">Wouter Amerijckx</a> </td>
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<td class="text-paragraph-pattern-container mobile-resize-text " style="padding: 0px; border-collapse: collapse; padding: 0 0 10px 0"> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0; margin-top: 0">I have the following entities:</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">{{@Entity<br> @Table(name = "A")<br> public class A extends ... {<br> @ManyToOne(cascade = </p> {CascadeType.REFRESH} <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">)<br> @JoinColumn(name = "B_ID", nullable = false)<br> private B b;</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0"> ...<br> }</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">@Entity<br> @Table(name = "B")<br> @Inheritance(strategy = InheritanceType.JOINED)<br> public abstract class B extends ... </p> { ... } <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">@Entity<br> @Table(name = "B1")<br> public class B1 extends B </p> { @ManyToOne(fetch = FetchType.EAGER) @JoinColumn(name = "C_ID", nullable = true) private C c; ... } <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">@Entity<br> @Table(name = "B2")<br> public class B2 extends B </p> { @Embedded private CommonPart p; ... } <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">@Embeddable<br> public class CommonPart implements Serializable {<br> @OneToOne(cascade = </p> {CascadeType.ALL} <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">, fetch = FetchType.EAGER)<br> @JoinColumn(name = "D_ID", referencedColumnName = "ID")<br> private D d;</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0"> ...<br> }</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">@Entity<br> @SequenceGenerator(name = "ID_GENERATOR", sequenceName = "C/D_S", allocationSize = 1, initialValue = 1)<br> @Table(name = "C/D")<br> @Inheritance(strategy = InheritanceType.JOINED)<br> public class C/D extends ... </p> { @Id @GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "ID_GENERATOR") @Column(name = "ID") protected Long id; ... } <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">}}</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">But when I try to retrieve an A entity, Hibernate attempts to execute the following, illegal query to resolve the join with B:</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">{{SELECT b0_.id AS ID1_204_0_, <br> ...</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0"> b0_1_.c_id AS C_ID5_201_0_, <br> ...</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0"> <font color="#14892c"><b>b0_2_.d_id</b></font> AS D_ID_T9_202_0_, <br> CASE <br> WHEN b0_1_.id IS NOT NULL THEN 1 <br> WHEN b0_2_.id IS NOT NULL THEN 2 <br> WHEN b0_.id IS NOT NULL THEN 0 <br> END AS clazz_0_, <br> ...<br> c5_.id AS ID1_205_5_, <br> ...<br> d6_.id AS ID1_130_6_, <br> ....</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">FROM b b0_ <br> LEFT OUTER JOIN B1 b0_1_ ON b0_.id = b0_1_.id <br> LEFT OUTER JOIN B2 b0_2_ ON b0_.id = b0_2_.id <br> ...<br> LEFT OUTER JOIN C c5_ ON b0_1_.c_id = c5_.id <br> LEFT OUTER JOIN D d6_ ON <font color="red"><b>b0_1_.d_id</b></font> = d6_.id </p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">WHERE b0_.id = ? }}</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">which obviously fails.</p> </td>
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