#1945 - ENH: Add query.orderById(boolean) to ExpressionList ... improve fluid style

src/main/java/io/ebean/ExpressionList.java

@@ -52,6 +52,14 @@ public interface ExpressionList<T> {
    */
   Query<T> query();
 
+  /**
+   * Controls, if paginated queries should always append an 'order by id' statement at the end to
+   * guarantee a deterministic sort result. This may affect performance.
+   * If this is not enabled, and an orderBy is set on the query, it's up to the programmer that
+   * this query provides a deterministic result.
+   */
+  Query<T> orderById(boolean orderById);
+
   /**
    * Set the order by clause replacing the existing order by clause if there is
    * one.

src/main/java/io/ebeaninternal/server/expression/DefaultExpressionList.java

@@ -354,6 +354,11 @@ public class DefaultExpressionList<T> implements SpiExpressionList<T> {
     return query.order(orderBy);
   }
 
+  @Override
+  public Query<T> orderById(boolean orderById) {
+    return query.orderById(orderById);
+  }
+
   @Override
   public Query<T> apply(FetchPath fetchPath) {
     return query.apply(fetchPath);

src/main/java/io/ebeaninternal/server/expression/JunctionExpression.java

@@ -813,6 +813,11 @@ class JunctionExpression<T> implements SpiJunction<T>, SpiExpression, Expression
     return exprList.orderBy(orderBy);
   }
 
+  @Override
+  public Query<T> orderById(boolean orderById) {
+    return exprList.orderById(orderById);
+  }
+
   @Override
   public Query<T> query() {
     return exprList.query();