|
| 1 | +/* |
| 2 | + * Hibernate, Relational Persistence for Idiomatic Java |
| 3 | + * |
| 4 | + * License: GNU Lesser General Public License (LGPL), version 2.1 or later. |
| 5 | + * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>. |
| 6 | + */ |
| 7 | +package org.hibernate.orm.test.joinsubquery; |
| 8 | + |
| 9 | +import jakarta.persistence.*; |
| 10 | +import org.hibernate.annotations.JoinColumnOrFormula; |
| 11 | +import org.hibernate.annotations.JoinFormula; |
| 12 | +import org.hibernate.testing.orm.junit.DomainModel; |
| 13 | +import org.hibernate.testing.orm.junit.JiraKey; |
| 14 | +import org.hibernate.testing.orm.junit.SessionFactory; |
| 15 | +import org.hibernate.testing.orm.junit.SessionFactoryScope; |
| 16 | +import org.junit.jupiter.api.BeforeAll; |
| 17 | +import org.junit.jupiter.api.Test; |
| 18 | + |
| 19 | +import java.io.Serializable; |
| 20 | + |
| 21 | +import static org.junit.jupiter.api.Assertions.assertNotNull; |
| 22 | + |
| 23 | +@DomainModel(annotatedClasses = { |
| 24 | + JoinSubqueryTest.RecordItem.class, |
| 25 | + JoinSubqueryTest.RecordType.class |
| 26 | +}) |
| 27 | +@SessionFactory |
| 28 | +@JiraKey("HHH-19052") |
| 29 | +class JoinSubqueryTest { |
| 30 | + |
| 31 | + @BeforeAll |
| 32 | + static void setUp(SessionFactoryScope scope) throws Exception { |
| 33 | + scope.inTransaction(session -> { |
| 34 | + final var id = 1L; |
| 35 | + final var typeId = 42L; |
| 36 | + final var recordType = new RecordType(id, typeId); |
| 37 | + session.persist(recordType); |
| 38 | + final var item = new RecordItem(id, typeId, recordType); |
| 39 | + session.persist(item); |
| 40 | + }); |
| 41 | + } |
| 42 | + |
| 43 | + @Test |
| 44 | + void test(SessionFactoryScope scope) throws Exception { |
| 45 | + scope.inSession(session -> { |
| 46 | + final var item = session.get(RecordItem.class, 1L); |
| 47 | + assertNotNull(item); |
| 48 | + }); |
| 49 | + } |
| 50 | + |
| 51 | + @Entity |
| 52 | + @Table(name = "record_items") |
| 53 | + public static class RecordItem implements Serializable { |
| 54 | + |
| 55 | + @Id |
| 56 | + protected Long id; |
| 57 | + |
| 58 | + @Column(name = "type_id", insertable = false, updatable = false) |
| 59 | + private Long typeId; |
| 60 | + |
| 61 | + @ManyToOne(fetch = FetchType.EAGER) |
| 62 | + @JoinColumnOrFormula(column = @JoinColumn(name = "type_id", referencedColumnName = "entity_id")) |
| 63 | + @JoinColumnOrFormula(formula = @JoinFormula(value = "(SELECT x.id FROM record_types x WHERE x.entity_id = type_id)", referencedColumnName = "id")) |
| 64 | + private RecordType type; |
| 65 | + |
| 66 | + RecordItem() { |
| 67 | + } |
| 68 | + |
| 69 | + public RecordItem(Long id, Long typeId, RecordType type) { |
| 70 | + this.id = id; |
| 71 | + this.typeId = typeId; |
| 72 | + this.type = type; |
| 73 | + } |
| 74 | + |
| 75 | + public void setId(Long id) { |
| 76 | + this.id = id; |
| 77 | + } |
| 78 | + |
| 79 | + public Long getId() { |
| 80 | + return this.id; |
| 81 | + } |
| 82 | + |
| 83 | + public Long getTypeId() { |
| 84 | + return typeId; |
| 85 | + } |
| 86 | + |
| 87 | + public RecordType getType() { |
| 88 | + return type; |
| 89 | + } |
| 90 | + |
| 91 | + |
| 92 | + } |
| 93 | + |
| 94 | + @Entity |
| 95 | + @Table(name = "record_types") |
| 96 | + public static class RecordType implements Serializable { |
| 97 | + |
| 98 | + @Id |
| 99 | + protected Long id; |
| 100 | + |
| 101 | + @Column(name = "entity_id") |
| 102 | + private Long entityId; |
| 103 | + |
| 104 | + RecordType() { |
| 105 | + } |
| 106 | + |
| 107 | + public RecordType(Long id, Long entityId) { |
| 108 | + this.id = id; |
| 109 | + this.entityId = entityId; |
| 110 | + } |
| 111 | + |
| 112 | + public void setId(Long id) { |
| 113 | + this.id = id; |
| 114 | + } |
| 115 | + |
| 116 | + public Long getId() { |
| 117 | + return this.id; |
| 118 | + } |
| 119 | + |
| 120 | + public Long getEntityId() { |
| 121 | + return entityId; |
| 122 | + } |
| 123 | + |
| 124 | + public void setEntityId(Long entityId) { |
| 125 | + this.entityId = entityId; |
| 126 | + } |
| 127 | + |
| 128 | + } |
| 129 | +} |
0 commit comments