server/AyaNova/DataList/DataListSqlFilterCriteriaBuilder.cs

@@ -1145,6 +1145,33 @@ namespace AyaNova.DataList
         }
 
 
+        ////////////////////////////////////////////////////////////////////////
+        //
+        /// <summary>
+        /// Translate KPI tag filter to PostgreSQL friendly SQL criteria
+        /// </summary>
+        public static string KPITagFilterToSqlCriteria(string SqlColumnNameToFilter, List<string> sValue, bool bAny)
+        {
+            if(sValue.Count==0) return string.Empty;
+            //if it's an OR (any) query then need to build individual terms, if it's not then it's just an all or AND query and can pass through as is
+            if (sValue.Count > 0 && bAny == true)
+            {
+                StringBuilder sb = new StringBuilder();
+                sb.Append(" AND ");
+                sb.Append("(");
+                foreach (string s in sValue)
+                {
+                    sb.Append($"({TagDataFilterToColumnCriteria(SqlColumnNameToFilter, DataListFilterComparisonOperator.Contains, s)}) OR ");
+                }
+                var ret = sb.ToString();
+                return ret.Substring(0, ret.LastIndexOf(" OR ")) + ")";
+            }
+            else
+            {
+                //it's an AND (not any) query so it's just all inclusive but still contains
+                return " AND " + TagDataFilterToColumnCriteria(SqlColumnNameToFilter, DataListFilterComparisonOperator.Contains, string.Join(",", sValue));
+            }
+        }