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Adding a DISTINCT clause so we only have users once

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Julien Dubois 2013-02-25 22:40:24 +01:00
parent b3b536194a
commit d28f4e5257
2 changed files with 2 additions and 2 deletions
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2
src/main/java/org/springframework/samples/petclinic/repository/jpa/JpaOwnerRepositoryImpl.java
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@ -45,7 +45,7 @@ public class JpaOwnerRepositoryImpl implements OwnerRepository {
public Collection<Owner> findByLastName(String lastName) { public Collection<Owner> findByLastName(String lastName) {
// using 'join fetch' because a single query should load both owners and pets // using 'join fetch' because a single query should load both owners and pets
// using 'left join fetch' because it might happen that an owner does not have pets yet // using 'left join fetch' because it might happen that an owner does not have pets yet
Query query = this.em.createQuery("SELECT owner FROM Owner owner left join fetch owner.pets WHERE owner.lastName LIKE :lastName"); Query query = this.em.createQuery("SELECT DISTINCT owner FROM Owner owner left join fetch owner.pets WHERE owner.lastName LIKE :lastName");
query.setParameter("lastName", lastName + "%"); query.setParameter("lastName", lastName + "%");
return query.getResultList(); return query.getResultList();
} }

2
src/main/java/org/springframework/samples/petclinic/repository/springdatajpa/JpaOwnerRepositoryImpl.java
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@ -43,7 +43,7 @@ public class JpaOwnerRepositoryImpl implements OwnerRepository {
public Collection<Owner> findByLastName(String lastName) { public Collection<Owner> findByLastName(String lastName) {
// using 'join fetch' because a single query should load both owners and pets // using 'join fetch' because a single query should load both owners and pets
// using 'left join fetch' because it might happen that an owner does not have pets yet // using 'left join fetch' because it might happen that an owner does not have pets yet
Query query = this.em.createQuery("SELECT owner FROM Owner owner left join fetch owner.pets WHERE owner.lastName LIKE :lastName"); Query query = this.em.createQuery("SELECT DISTINCT owner FROM Owner owner left join fetch owner.pets WHERE owner.lastName LIKE :lastName");
query.setParameter("lastName", lastName + "%"); query.setParameter("lastName", lastName + "%");
return query.getResultList(); return query.getResultList();
} }