fix tests failing on OracleDB

Signed-off-by: Lukas Jungmann <lukas.jungmann@oracle.com>

dbws/org.eclipse.persistence.dbws/src/main/java/org/eclipse/persistence/internal/xr/QueryOperation.java

@@ -403,7 +403,7 @@ public Object invoke(XRServiceAdapter xrService, Invocation invocation) {
         if (value != null) {
             // a recent change in core results in an empty vector being returned in cases
             // where before we'd expect an int value (typically 1) - need to handle this
-            if (result != null && (result.getType() == INT_QNAME || result.getType().equals(SXF_QNAME))) {
+            if (result != null && (INT_QNAME.equals(result.getType()) || SXF_QNAME.equals(result.getType()))) {
                 if (value instanceof ArrayList && ((ArrayList<?>) value).isEmpty()) {
                     ((ArrayList<Integer>) value).add(1);
                 } else  if (value instanceof Vector && ((Vector<?>) value).isEmpty()) {

dbws/org.eclipse.persistence.dbws/src/main/java/org/eclipse/persistence/internal/xr/Result.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2021 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2024 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0 which is available at
@@ -71,7 +71,7 @@ public boolean isSimpleXMLFormat () {
     }
 
     public boolean isCollection () {
-        return isCollection == null ? false : isCollection;
+        return isCollection != null && isCollection;
     }
 
     /**

foundation/eclipselink.core.test/src/it/java/org/eclipse/persistence/testing/tests/feature/JDBCBatchUpdatesTestModel.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2021 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2024 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0 which is available at
@@ -34,7 +34,7 @@ public void addForcedRequiredSystems() {
         wasParameterBinding = getSession().getLogin().shouldBindAllParameters();
 
         try {
-            getSession().getLog().write("WARNING, some JDBC drivers may fail BatchUpdates.");
+            getSession().getLog().write("WARNING, some JDBC drivers may fail BatchUpdates.\n");
         } catch (java.io.IOException e) {
         }
 

foundation/eclipselink.core.test/src/it/java/org/eclipse/persistence/testing/tests/feature/NativeBatchWritingTestModel.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2021 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2024 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0 which is available at
@@ -32,7 +32,7 @@ public void addForcedRequiredSystems() {
         DatabasePlatform platform = getSession().getPlatform();
 
         try {
-            getSession().getLog().write("WARNING, some JDBC drivers may fail BatchUpdates.");
+            getSession().getLog().write("WARNING, some JDBC drivers may fail BatchUpdates.\n");
         } catch (java.io.IOException e) {
         }
         this.usesBinding = platform.shouldBindAllParameters();

foundation/eclipselink.core.test/src/it/java/org/eclipse/persistence/testing/tests/feature/ParameterizedBatchUpdatesTestModel.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2021 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2024 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0 which is available at
@@ -34,7 +34,7 @@ public void addForcedRequiredSystems() {
         wasStatementCaching = platform.shouldCacheAllStatements();
 
         try {
-            getSession().getLog().write("WARNING, some JDBC drivers may fail BatchUpdates.");
+            getSession().getLog().write("WARNING, some JDBC drivers may fail BatchUpdates.\n");
         } catch (java.io.IOException e) {
         }
 

foundation/eclipselink.core.test/src/it/java/org/eclipse/persistence/testing/tests/feature/TopLinkBatchUpdatesTestModel.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2021 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2024 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0 which is available at
@@ -37,7 +37,7 @@ public void addForcedRequiredSystems() {
         wasParameterBinding = getSession().getLogin().shouldBindAllParameters();
 
         try {
-            getSession().getLog().write("WARNING, some JDBC drivers may fail BatchUpdates.");
+            getSession().getLog().write("WARNING, some JDBC drivers may fail BatchUpdates.\n");
         } catch (java.io.IOException e) {
         }
 

foundation/eclipselink.core.test/src/it/java/org/eclipse/persistence/testing/tests/queries/repreparation/AddJoinedAttributeTest.java

@@ -25,7 +25,7 @@
 public class AddJoinedAttributeTest extends AutoVerifyTestCase {
     private ReadAllQuery query;
     private Vector employees;
-    private static String EXPECTED_SQL = "SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t2.SALARY, t1.START_TIME, t1.END_TIME, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.MANAGER_ID, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET FROM EMPLOYEE t1, SALARY t2, ADDRESS t0 WHERE ((t2.EMP_ID = t1.EMP_ID) AND (t0.ADDRESS_ID = t1.ADDR_ID))";
+    private static String EXPECTED_SQL = "SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t2.SALARY, t1.START_TIME, t1.END_TIME, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.MANAGER_ID, t1.VERSION, t0.ADDRESS_ID, t0.CITY, t0.COUNTRY, t0.P_CODE, t0.PROVINCE, t0.STREET FROM ADDRESS t0, SALARY t2, EMPLOYEE t1 WHERE ((t2.EMP_ID = t1.EMP_ID) AND (t0.ADDRESS_ID = t1.ADDR_ID))";
 
     public AddJoinedAttributeTest() {
         setDescription("Test if SQL is reprepared the second time");

foundation/eclipselink.core.test/src/it/java/org/eclipse/persistence/testing/tests/queries/repreparation/AddNonFetchedJoinedAttributeTest.java

@@ -28,8 +28,8 @@
 public class AddNonFetchedJoinedAttributeTest extends AutoVerifyTestCase {
     private ReadAllQuery query1, query2;
     private Vector employees1, employees2;
-    private static String EXPECTED_SQL1 = "SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t2.SALARY, t1.START_TIME, t1.END_TIME, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.MANAGER_ID, t1.VERSION FROM EMPLOYEE t1, SALARY t2, ADDRESS t0 WHERE ((t2.EMP_ID = t1.EMP_ID) AND (t0.ADDRESS_ID = t1.ADDR_ID))";
-    private static String EXPECTED_SQL2 = "SELECT t3.EMP_ID, t4.EMP_ID, t3.F_NAME, t3.GENDER, t3.L_NAME, t4.SALARY, t3.START_TIME, t3.END_TIME, t3.END_DATE, t3.START_DATE, t3.ADDR_ID, t3.MANAGER_ID, t3.VERSION FROM EMPLOYEE t3, SALARY t4, EMPLOYEE t1, SALARY t2, ADDRESS t0 WHERE ((t4.EMP_ID = t3.EMP_ID) AND (((t1.EMP_ID = t3.MANAGER_ID) AND (t2.EMP_ID = t1.EMP_ID)) AND (t0.ADDRESS_ID = t1.ADDR_ID)))";
+    private static String EXPECTED_SQL1 = "SELECT t1.EMP_ID, t2.EMP_ID, t1.F_NAME, t1.GENDER, t1.L_NAME, t2.SALARY, t1.START_TIME, t1.END_TIME, t1.END_DATE, t1.START_DATE, t1.ADDR_ID, t1.MANAGER_ID, t1.VERSION FROM ADDRESS t0, SALARY t2, EMPLOYEE t1 WHERE ((t2.EMP_ID = t1.EMP_ID) AND (t0.ADDRESS_ID = t1.ADDR_ID))";
+    private static String EXPECTED_SQL2 = "SELECT t3.EMP_ID, t4.EMP_ID, t3.F_NAME, t3.GENDER, t3.L_NAME, t4.SALARY, t3.START_TIME, t3.END_TIME, t3.END_DATE, t3.START_DATE, t3.ADDR_ID, t3.MANAGER_ID, t3.VERSION FROM SALARY t4, EMPLOYEE t3, SALARY t2, EMPLOYEE t1, ADDRESS t0 WHERE ((t4.EMP_ID = t3.EMP_ID) AND (((t1.EMP_ID = t3.MANAGER_ID) AND (t2.EMP_ID = t1.EMP_ID)) AND (t0.ADDRESS_ID = t1.ADDR_ID)))";
 
 
     public AddNonFetchedJoinedAttributeTest() {

foundation/org.eclipse.persistence.core/src/main/java/org/eclipse/persistence/internal/expressions/SQLSelectStatement.java

@@ -58,6 +58,7 @@
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.HashSet;
+import java.util.Hashtable;
 import java.util.IdentityHashMap;
 import java.util.Iterator;
 import java.util.LinkedHashMap;
@@ -837,9 +838,9 @@ public void iterate(Expression each) {
                 getBuilder().assignTableAliasesStartingAt(currentAliasNumber);
             }
         } else {
-            for (Iterator iterator1 = allExpressions.iterator();
+            for (Iterator<Expression> iterator1 = allExpressions.iterator();
                  iterator1.hasNext();) {
-                Expression expression = (Expression) iterator1.next();
+                Expression expression = iterator1.next();
                 iterator.iterateOn(expression);
             }
         }
@@ -952,8 +953,8 @@ public void iterate(Expression each) {
             }
         };
 
-        //we want consistent order in the from and Hashtable nor HashMap guarantee ordering
-        iterator.setResult(new LinkedHashMap<>(5));
+        //changing the collection type changes the ordering of aliases
+        iterator.setResult(new Hashtable<>(5));
 
         if (getWhereClause() != null) {
             iterator.iterateOn(getWhereClause());
@@ -996,8 +997,8 @@ public void iterate(Expression each) {
      * no ambiguity
      */
     public void computeTablesFromTables() {
-        //we want consistent order in the from and Hashtable nor HashMap guarantee ordering
-        Map<DatabaseTable, DatabaseTable> allTables = new LinkedHashMap<>();
+        //changing the collection type changes the ordering of aliases
+        Map<DatabaseTable, DatabaseTable> allTables = new Hashtable<>();
         AsOfClause asOfClause = null;
 
         if (getBuilder().hasAsOfClause() && !getBuilder().getSession().getProject().hasGenericHistorySupport()) {

jpa/eclipselink.jpa.test.jse/src/it/java/org/eclipse/persistence/jpa/embeddable/TestCollectionTableEmbeddable.java

@@ -92,7 +92,7 @@ public void JPQLAggregateCollectionTests() {
             queryEmbed.setParameter(1, "95054");
             queryEmbed.getResultList();
             Assert.assertEquals(1, _sql.size());
-            Assert.assertEquals("SELECT t0.CITY FROM SPECEMPLOYEE t1, PREV_ADDRESSES t0 WHERE ((t1.ZIPCODE = ?) AND (t0.SpecEmployee_ID = t1.ID))", _sql.remove(0));
+            Assert.assertEquals("SELECT t0.CITY FROM PREV_ADDRESSES t0, SPECEMPLOYEE t1 WHERE ((t1.ZIPCODE = ?) AND (t0.SpecEmployee_ID = t1.ID))", _sql.remove(0));
         } finally {
             if (em.isOpen()) {
                 em.close();

jpa/eclipselink.jpa.test.jse/src/it/java/org/eclipse/persistence/jpa/embeddable/TestEmbeddable.java

@@ -53,13 +53,13 @@ public void JPQLTests() {
             queryEmbed.setParameter(1, "95051");
             queryEmbed.getResultList();
             Assert.assertEquals(1, _sql.size());
-            Assert.assertEquals("SELECT t0.VENDOR FROM SPECEMPLOYEE t1, SPECEMPLOYEE_SPECPHONE t2, SPECPHONE t0 WHERE ((t1.ZIPCODE = ?) AND ((t2.SpecEmployee_ID = t1.ID) AND (t0.ID = t2.phones_ID)))", _sql.remove(0));
+            Assert.assertEquals("SELECT t0.VENDOR FROM SPECPHONE t0, SPECEMPLOYEE_SPECPHONE t2, SPECEMPLOYEE t1 WHERE ((t1.ZIPCODE = ?) AND ((t2.SpecEmployee_ID = t1.ID) AND (t0.ID = t2.phones_ID)))", _sql.remove(0));
 
             queryEmbed = em.createQuery("SELECT p.vendor FROM SpecEmployee e JOIN e.contactInfo c JOIN c.phones p WHERE e.contactInfo.primaryAddress.zipcode = ?1");
             queryEmbed.setParameter(1, "95052");
             queryEmbed.getResultList();
             Assert.assertEquals(1, _sql.size());
-            Assert.assertEquals("SELECT t0.VENDOR FROM SPECEMPLOYEE t1, SPECEMPLOYEE_SPECPHONE t2, SPECPHONE t0 WHERE ((t1.ZIPCODE = ?) AND ((t2.SpecEmployee_ID = t1.ID) AND (t0.ID = t2.phones_ID)))", _sql.remove(0));
+            Assert.assertEquals("SELECT t0.VENDOR FROM SPECPHONE t0, SPECEMPLOYEE_SPECPHONE t2, SPECEMPLOYEE t1 WHERE ((t1.ZIPCODE = ?) AND ((t2.SpecEmployee_ID = t1.ID) AND (t0.ID = t2.phones_ID)))", _sql.remove(0));
         } finally {
             if (em.isOpen()) {
                 em.close();