Query/QueryPublisher: drop unused hasOrder property.

Introduced with
`9bb3dc74 Query.findLazy() returns LazyList` (28.01.2017)
, but no longer used since
`48aca681 findIds: drop no-order requirement, add offset/limit variant`
(27.12.2018).

Author: greenrobot-team

objectbox-java/src/main/java/io/objectbox/query/Query.java

@@ -90,7 +90,6 @@ native void nativeSetParameter(long handle, int entityId, int propertyId, @Nulla
 
     final Box<T> box;
     private final BoxStore store;
-    private final boolean hasOrder;
     private final QueryPublisher<T> publisher;
     private final List<EagerRelation> eagerRelations;
     private final QueryFilter<T> filter;
@@ -100,13 +99,12 @@ native void nativeSetParameter(long handle, int entityId, int propertyId, @Nulla
 
     long handle;
 
-    Query(Box<T> box, long queryHandle, boolean hasOrder, List<EagerRelation> eagerRelations, QueryFilter<T> filter,
+    Query(Box<T> box, long queryHandle, List<EagerRelation> eagerRelations, QueryFilter<T> filter,
           Comparator<T> comparator) {
         this.box = box;
         store = box.getStore();
         queryAttempts = store.internalQueryAttempts();
         handle = queryHandle;
-        this.hasOrder = hasOrder;
         publisher = new QueryPublisher<>(this, box);
         this.eagerRelations = eagerRelations;
         this.filter = filter;

objectbox-java/src/main/java/io/objectbox/query/QueryBuilder.java

@@ -91,8 +91,6 @@ enum Operator {
 
     private long handle;
 
-    private boolean hasOrder;
-
     private long lastCondition;
     private Operator combineNextWith = Operator.NONE;
 
@@ -215,7 +213,7 @@ public Query<T> build() {
             throw new IllegalStateException("Incomplete logic condition. Use or()/and() between two conditions only.");
         }
         long queryHandle = nativeBuild(handle);
-        Query<T> query = new Query<>(box, queryHandle, hasOrder, eagerRelations, filter, comparator);
+        Query<T> query = new Query<>(box, queryHandle, eagerRelations, filter, comparator);
         close();
         return query;
     }
@@ -281,7 +279,6 @@ public QueryBuilder<T> order(Property<T> property, int flags) {
                     "An operator is pending. Use operators like and() and or() only between two conditions.");
         }
         nativeOrder(handle, property.getId(), flags);
-        hasOrder = true;
         return this;
     }