server/AyaNova/DataList/DataListSqlFilterCriteriaBuilder.cs

@@ -38,9 +38,10 @@ namespace AyaNova.DataList
                 var fld = cm["fld"].Value<string>();
                 var dataType = objectFieldsList.Find(x => x.FieldKey.ToLowerInvariant() == fld).UiFieldDataType;
                 AyaDataListFieldDefinition DataListField = objectFieldsList.FirstOrDefault(x => x.FieldKey == fld);
-                
+
                 //No filtering on custom fields!
-                if(DataListField.IsCustomField){
+                if (DataListField.IsCustomField)
+                {
                     continue;
                 }
 #if (DEBUG)
@@ -125,7 +126,7 @@ namespace AyaNova.DataList
 
                     ThisIsTheFirstFilterItemForThisColumn = false;
                 }
-         
+
                 if (ThereAreMultipleFilterItems)
                 {
                     //The whole thing was in a group so close this group
@@ -146,7 +147,7 @@ namespace AyaNova.DataList
                     sb.Append("(");
                     sb.Append(ColumnWhereClauses[i]);
                     sb.Append(")");
-                    if (i < ColumnWhereClauses.Count-1)
+                    if (i < ColumnWhereClauses.Count - 1)
                     {
                         sb.Append(" AND ");
                     }
@@ -523,6 +524,9 @@ namespace AyaNova.DataList
                     case UiFieldDataType.Tags:
                         {
                             //Build tags filter fragment
+
+                            //NOTE: tag filter OPERATOR is ignored, query matches if all tags are found in a tag collection that could have other tags as well
+
                             //for initial release a tag filter is inclusive of all tags only
                             //in other words all tags presented must be in record to match (simple AND)
                             //select * from awidget where awidget.tags @> array['blah','blah3'::varchar(255)]