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Remove not used examples from documentation

This commit is contained in:
Fabio Massimo Ercoli 2021-12-22 13:38:36 +01:00 committed by Steve Ebersole
parent a9c6caa888
commit f5fdb653a8
3 changed files with 6 additions and 118 deletions
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12
documentation/src/main/asciidoc/userguide/chapters/query/hql/extras/hql-distinct-entity-query-example.sql
View File

@ -1,12 +0,0 @@
select distinct
p.id,
b.author_id,
b.id,
b.title,
p.first_name,
p.last_name
from
person p
left join
book b
on p.id=b.author_id

12
documentation/src/main/asciidoc/userguide/chapters/query/hql/extras/hql-distinct-entity-query-hint-example.sql
View File

@ -1,12 +0,0 @@
select
p.id,
b.author_id,
b.id,
b.title,
p.first_name,
p.last_name
from
person p
left join
book b
on p.id=b.author_id

100
documentation/src/test/java/org/hibernate/userguide/hql/SelectDistinctTest.java
View File

@ -8,25 +8,21 @@ package org.hibernate.userguide.hql;
import java.util.ArrayList;
import java.util.List;
import java.util.stream.Collectors;
import org.hibernate.orm.test.jpa.BaseEntityManagerFunctionalTestCase;
import org.junit.Before;
import org.junit.Test;
import jakarta.persistence.CascadeType;
import jakarta.persistence.Column;
import jakarta.persistence.Entity;
import jakarta.persistence.GeneratedValue;
import jakarta.persistence.Id;
import jakarta.persistence.Index;
import jakarta.persistence.ManyToOne;
import jakarta.persistence.OneToMany;
import jakarta.persistence.Table;
import org.hibernate.jpa.QueryHints;
import org.hibernate.orm.test.jpa.BaseEntityManagerFunctionalTestCase;
import org.hibernate.transform.DistinctResultTransformer;
import org.junit.Before;
import org.junit.Test;
import static org.hibernate.testing.transaction.TransactionUtil.doInHibernate;
import static org.hibernate.testing.transaction.TransactionUtil.doInJPA;
import static org.junit.Assert.assertTrue;
@ -82,90 +78,6 @@ public class SelectDistinctTest extends BaseEntityManagerFunctionalTestCase {
});
}
@Test
public void testAllAuthors() {
doInJPA( this::entityManagerFactory, entityManager -> {
List<Person> authors = entityManager.createQuery(
"select p " +
"from Person p " +
"left join fetch p.books", Person.class)
.getResultList();
authors.forEach( author -> {
log.infof( "Author %s wrote %d books",
author.getFirstName() + " " + author.getLastName(),
author.getBooks().size()
);
} );
});
}
@Test
public void testDistinctAuthors() {
doInJPA( this::entityManagerFactory, entityManager -> {
//tag::hql-distinct-entity-query-example[]
List<Person> authors = entityManager.createQuery(
"select distinct p " +
"from Person p " +
"left join fetch p.books", Person.class)
.getResultList();
//end::hql-distinct-entity-query-example[]
authors.forEach( author -> {
log.infof( "Author %s wrote %d books",
author.getFirstName() + " " + author.getLastName(),
author.getBooks().size()
);
} );
});
}
@Test
public void testDistinctAuthorsWithoutPassThrough() {
doInJPA( this::entityManagerFactory, entityManager -> {
//tag::hql-distinct-entity-query-hint-example[]
List<Person> authors = entityManager.createQuery(
"select distinct p " +
"from Person p " +
"left join fetch p.books", Person.class)
.setHint( QueryHints.HINT_PASS_DISTINCT_THROUGH, false )
.getResultList();
//end::hql-distinct-entity-query-hint-example[]
authors.forEach( author -> {
log.infof( "Author %s wrote %d books",
author.getFirstName() + " " + author.getLastName(),
author.getBooks().size()
);
} );
});
}
@Test
public void testDistinctAuthorsWithResultTransformer() {
doInHibernate( this::entityManagerFactory, session -> {
//tag::hql-distinct-entity-resulttransformer-example[]
List<Person> authors = session.createQuery(
"select p " +
"from Person p " +
"left join fetch p.books", Person.class)
.setResultListTransformer( DistinctResultTransformer.INSTANCE )
.getResultList();
//end::hql-distinct-entity-resulttransformer-example[]
authors.forEach( author -> {
log.infof( "Author %s wrote %d books",
author.getFirstName() + " " + author.getLastName(),
author.getBooks().size()
);
} );
});
}
@Entity(name = "Person") @Table( name = "person")
public static class Person {