🔧 countDistinct on sliceQuery

src/main/java/net/optionfactory/pussyfoot/hibernate/HibernatePsf.java

@@ -114,6 +114,10 @@ public PageResponse<TRoot> queryForPage(PageRequest request) {
         rootEnhancer.ifPresent(re -> re.accept(cb, sliceRoot));
         final List<Selection<?>> selectors = new ArrayList<>();
         selectors.add(sliceRoot);
+        if (this.useCountDistinct) {
+            selectors.add(cb.countDistinct(countRoot));
+            scq.groupBy(countRoot);
+        }
         final List<Order> orderers = new ArrayList<>();
         orderers.addAll(Stream.of(request.sorters)
                 .filter(s -> availableSorters.containsKey(s.name))

src/main/resources/META-INF/resources/webjars/pussyfoot-extjs-overrides-modern.js

@@ -0,0 +1,34 @@
+/* global Ext */
+
+Ext.data.proxy.Server.prototype.config.pageParam = '';
+Ext.data.proxy.Server.prototype.config.filterParam = 'filters';
+Ext.data.proxy.Server.prototype.config.sortParam = 'sorters';
+
+Ext.util.Sorter.prototype.serialize = function () {
+    return {
+        name: this.getProperty(), /*!*/
+        direction: this.getDirection()
+    };
+}
+/* 
+ * QueryParam Filters for combobox are serialized as {"operator":"like","value":"something","name":"property"}
+ */
+serializePrimaryFilter = function (filter)
+{
+    var result = filter.getState();
+    var serializer = filter.getSerializer();
+    delete result.id;
+    delete result.serializer;
+    delete result.disabled;
+    delete result.anyMatch;
+    delete result.caseSensitive;
+    if (serializer) {
+        serializer.call(filter, result);
+    }
+    result.operator = 'like';
+    result.name = Ext.Object.isEmpty(result.value) ? '' : result.property; /*!*/
+    delete result.property;
+    return result;
+};
+
+Ext.field.ComboBox.prototype.serializePrimaryFilter = serializePrimaryFilter;