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HHH-17490 Fix not in and empty list parameter predicate

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This commit is contained in:
Marco Belladelli 2023-12-12 09:58:36 +01:00 committed by Christian Beikov
parent cfe41ed8bb
commit 8e5f847201
5 changed files with 54 additions and 4 deletions
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2
hibernate-community-dialects/src/main/java/org/hibernate/community/dialect/DerbyLegacySqlAstTranslator.java
View File

@ -201,7 +201,7 @@ else if ( expression instanceof Summarization ) {
public void visitInListPredicate(InListPredicate inListPredicate) {
final List<Expression> listExpressions = inListPredicate.getListExpressions();
if ( listExpressions.isEmpty() ) {
appendSql( "1=0" );
appendSql( "1=" + ( inListPredicate.isNegated() ? "1" : "0" ) );
return;
}
final Expression testExpression = inListPredicate.getTestExpression();

2
hibernate-community-dialects/src/main/java/org/hibernate/community/dialect/FirebirdSqlAstTranslator.java
View File

@ -229,7 +229,7 @@ else if ( expression instanceof Summarization ) {
public void visitInListPredicate(InListPredicate inListPredicate) {
final List<Expression> listExpressions = inListPredicate.getListExpressions();
if ( listExpressions.isEmpty() ) {
appendSql( "1=0" );
appendSql( "1=" + ( inListPredicate.isNegated() ? "1" : "0" ) );
return;
}
final Expression testExpression = inListPredicate.getTestExpression();

2
hibernate-core/src/main/java/org/hibernate/dialect/DerbySqlAstTranslator.java
View File

@ -199,7 +199,7 @@ else if ( expression instanceof Summarization ) {
public void visitInListPredicate(InListPredicate inListPredicate) {
final List<Expression> listExpressions = inListPredicate.getListExpressions();
if ( listExpressions.isEmpty() ) {
appendSql( "1=0" );
appendSql( "1=" + ( inListPredicate.isNegated() ? "1" : "0" ) );
return;
}
final Expression testExpression = inListPredicate.getTestExpression();

2
hibernate-core/src/main/java/org/hibernate/sql/ast/spi/AbstractSqlAstTranslator.java
View File

@ -6957,7 +6957,7 @@ public void visitGroupedPredicate(GroupedPredicate groupedPredicate) {
public void visitInListPredicate(InListPredicate inListPredicate) {
final List<Expression> listExpressions = inListPredicate.getListExpressions();
if ( listExpressions.isEmpty() ) {
appendSql( "1=0" );
appendSql( "1=" + ( inListPredicate.isNegated() ? "1" : "0" ) );
return;
}
Function<Expression, Expression> itemAccessor = Function.identity();

50
hibernate-core/src/test/java/org/hibernate/orm/test/jpa/query/QueryTest.java
View File

@ -22,6 +22,7 @@
import jakarta.persistence.Query;
import jakarta.persistence.TemporalType;
import jakarta.persistence.Tuple;
import jakarta.persistence.TypedQuery;
import org.hibernate.Hibernate;
import org.hibernate.QueryException;
@ -38,6 +39,7 @@
import org.hibernate.testing.SkipForDialect;
import org.hibernate.testing.TestForIssue;
import org.hibernate.testing.orm.junit.Jira;
import org.junit.Test;
import junit.framework.Assert;
@ -894,6 +896,54 @@ public void testParameterListInExistingParens() throws Exception {
}
}
@Test
@Jira( "https://hibernate.atlassian.net/browse/HHH-17490" )
public void testEmptyParameterList() throws Exception {
final Item item = new Item( "Mouse", "Micro$oft mouse" );
final Item item2 = new Item( "Computer", "Dell computer" );
EntityManager em = getOrCreateEntityManager();
em.getTransaction().begin();
try {
em.persist( item );
em.persist( item2 );
assertTrue( em.contains( item ) );
em.getTransaction().commit();
em.getTransaction().begin();
TypedQuery<Item> q = em.createQuery(
"select item from Item item where item.name in :names",
Item.class
);
q.setParameter( "names", List.of() );
List<Item> result = q.getResultList();
assertNotNull( result );
assertEquals( 0, result.size() );
q = em.createQuery(
"select item from Item item where item.name not in :names",
Item.class
);
q.setParameter( "names", List.of() );
result = q.getResultList();
assertNotNull( result );
assertEquals( 2, result.size() );
em.remove( result.get( 0 ) );
em.remove( result.get( 1 ) );
em.getTransaction().commit();
}
catch (Exception e){
if ( em.getTransaction() != null && em.getTransaction().isActive() ) {
em.getTransaction().rollback();
}
throw e;
}
finally {
em.close();
}
}
@Test
public void testEscapeCharacter() throws Exception {
final Item item = new Item( "Mouse", "Micro_oft mouse" );