HHH-17108 Add test for issue

hibernate-core/src/main/java/org/hibernate/persister/entity/AbstractEntityPersister.java

@@ -1789,7 +1789,7 @@ public String selectFragment(String alias, String suffix) {
 
 		final String[] columnAliases = getSubclassColumnAliasClosure();
 		final String[] formulaAliases = getSubclassFormulaAliasClosure();
-		int columnIndex = 0;
+		int columnIndex =0;
 		int formulaIndex = 0;
 		for ( ; i < sqlSelections.size(); i++ ) {
 			final SqlSelection sqlSelection = sqlSelections.get( i );

hibernate-core/src/test/java/org/hibernate/orm/test/query/sql/ClassIdNativeQueryTest.java

@@ -0,0 +1,224 @@
+package org.hibernate.orm.test.query.sql;
+
+import java.io.Serializable;
+import java.util.List;
+import java.util.Objects;
+
+import org.hibernate.query.NativeQuery;
+
+import org.hibernate.testing.orm.junit.DomainModel;
+import org.hibernate.testing.orm.junit.JiraKey;
+import org.hibernate.testing.orm.junit.SessionFactory;
+import org.hibernate.testing.orm.junit.SessionFactoryScope;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.Id;
+import jakarta.persistence.IdClass;
+import jakarta.persistence.Table;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+@DomainModel(
+		annotatedClasses = {
+				ClassIdNativeQueryTest.Book.class,
+				ClassIdNativeQueryTest.Publisher.class,
+		}
+)
+@SessionFactory
+@JiraKey("HHH-17108")
+public class ClassIdNativeQueryTest {
+	private static final String FILE_ID = "file1";
+	private static final String VERSION_ID = "version1";
+
+	@BeforeAll
+	public void setUp(SessionFactoryScope scope) {
+		scope.inTransaction(
+				session -> {
+					Publisher publisher = new Publisher( FILE_ID );
+					publisher.setVersionid( VERSION_ID );
+					publisher.setDescription( "Dodo Books" );
+					session.persist( publisher );
+					assertEquals( FILE_ID, publisher.getFileId() );
+					assertEquals( VERSION_ID, publisher.getVersionid() );
+
+					Book book = new Book( FILE_ID, VERSION_ID );
+					book.setTitle( "Birdwatchers Guide to Dodos" );
+					book.setDescription( "A complete guide" );
+					session.persist( book );
+				}
+		);
+	}
+
+	@Test
+	public void testNativeQueryWithPlaceholders(SessionFactoryScope scope) {
+		scope.inTransaction(
+				session -> {
+					NativeQuery query = session
+							.createNativeQuery(
+									"select {book.*}, {publisher.*} from BOOK_T book, PUBLISHER_T publisher where book.fileid = publisher.fileid" ); // and book.versionid = publisher.versionid
+					query.addEntity( "book", Book.class );
+					query.addEntity( "publisher", Publisher.class );
+					List<Object[]> results = query.list();
+
+					assertEquals( 1, results.size() );
+					Object[] row = results.get( 0 );
+					assertEquals( 2, row.length );
+					Book retrievedBook = (Book) row[0];
+					Publisher retrievedPublisher = (Publisher) row[1];
+
+					assertEquals( "A complete guide", retrievedBook.getDescription() );
+					assertEquals( "Dodo Books", retrievedPublisher.getDescription() );
+				}
+		);
+	}
+
+	@Entity(name = "Book")
+	@IdClass(BookPK.class)
+	@Table(name = "BOOK_T")
+	public static class Book {
+		@Id
+		private String fileid;
+
+		@Id
+		private String versionid;
+
+		@Column(name = "description")
+		private String description;
+
+		@Column(name = "title")
+		private String title;
+
+		public Book() {
+		}
+
+		public Book(final String fileid, final String versionid) {
+			this.fileid = fileid;
+			this.versionid = versionid;
+		}
+
+		public String getFileId() {
+			return fileid;
+		}
+
+		public void setFileId(final String fileid) {
+			this.fileid = fileid;
+		}
+
+		public String getVersionid() {
+			return versionid;
+		}
+
+		public void setVersionid(final String versionid) {
+			this.versionid = versionid;
+		}
+
+		public String getDescription() {
+			return description;
+		}
+
+		public void setDescription(final String description) {
+			this.description = description;
+		}
+
+		public String getTitle() {
+			return title;
+		}
+
+		public void setTitle(final String title) {
+			this.title = title;
+		}
+
+	}
+
+	@Entity(name = "Publisher")
+	@Table(name = "PUBLISHER_T")
+	public static class Publisher {
+		@Id
+		private String fileid;
+
+		private String versionid;
+
+		@Column(name = "description")
+		private String description;
+
+		public Publisher() {
+		}
+
+		public Publisher(final String fileid) {
+			this.fileid = fileid;
+		}
+
+		public String getFileId() {
+			return fileid;
+		}
+
+		public void setFileId(final String pk) {
+			this.fileid = pk;
+		}
+
+		public String getFileid() {
+			return fileid;
+		}
+
+		public void setFileid(final String fileid) {
+			this.fileid = fileid;
+		}
+
+		public String getVersionid() {
+			return versionid;
+		}
+
+		public void setVersionid(final String versionid) {
+			this.versionid = versionid;
+		}
+
+		public String getDescription() {
+			return description;
+		}
+
+		public void setDescription(final String description) {
+			this.description = description;
+		}
+	}
+
+	public static class BookPK implements Serializable {
+
+		protected String fileid;
+
+		protected String versionid;
+
+		public BookPK() {
+
+		}
+
+		public BookPK(final String fileid) {
+			this( fileid, "" );
+		}
+
+		public BookPK(final String fileid, final String versionid) {
+			this.fileid = fileid;
+			this.versionid = versionid;
+		}
+
+		@Override
+		public boolean equals(Object o) {
+			if ( this == o ) {
+				return true;
+			}
+			if ( o == null || getClass() != o.getClass() ) {
+				return false;
+			}
+			BookPK bookPK = (BookPK) o;
+			return Objects.equals( fileid, bookPK.fileid ) && Objects.equals( versionid, bookPK.versionid );
+		}
+
+		@Override
+		public int hashCode() {
+			return Objects.hash( fileid, versionid );
+		}
+	}
+
+}