expose some private fields via getters for Hibernate Reactive

needed for https://github.com/hibernate/hibernate-reactive/issues/237

hibernate-core/src/main/java/org/hibernate/hql/internal/ast/QueryTranslatorImpl.java

@@ -470,6 +470,10 @@ public class QueryTranslatorImpl implements FilterTranslator {
 		return statementExecutor.getSqlStatements();
 	}
 
+	protected StatementExecutor getStatementExecutor() {
+		return statementExecutor;
+	}
+
 	/**
 	 * The SQL query string to be called; implemented by all subclasses
 	 */

hibernate-core/src/main/java/org/hibernate/hql/internal/ast/exec/MultiTableDeleteExecutor.java

@@ -28,6 +28,10 @@ public class MultiTableDeleteExecutor implements StatementExecutor {
 		this.deleteHandler = strategy.buildDeleteHandler( walker.getSessionFactoryHelper().getFactory(), walker );
 	}
 
+	public MultiTableBulkIdStrategy.DeleteHandler getDeleteHandler() {
+		return deleteHandler;
+	}
+
 	@Override
 	public String[] getSqlStatements() {
 		return deleteHandler.getSqlStatements();

hibernate-core/src/main/java/org/hibernate/hql/internal/ast/exec/MultiTableUpdateExecutor.java

@@ -30,6 +30,10 @@ public class MultiTableUpdateExecutor implements StatementExecutor {
 		this.updateHandler = strategy.buildUpdateHandler( walker.getSessionFactoryHelper().getFactory(), walker );
 	}
 
+	public MultiTableBulkIdStrategy.UpdateHandler getUpdateHandler() {
+		return updateHandler;
+	}
+
 	public String[] getSqlStatements() {
 		return updateHandler.getSqlStatements();
 	}