fix(nocodb): condition nlike logic

packages/nocodb/src/lib/db/sql-data-mapper/lib/sql/conditionV2.ts

@@ -297,11 +297,17 @@ const parseConditionV2 = async (
             }
             break;
           case 'nlike':
+            if (!val) {
+              // val is empty -> include all values but empty strings
+              qb.whereNot(field, '');
+              qb.orWhereNull(field);
+            } else {
               if (column.uidt === UITypes.Formula) {
                 [field, val] = [val, field];
                 val = `%${val}%`.replace(/^%'([\s\S]*)'%$/, '%$1%');
               } else {
-              val = val.startsWith('%') || val.endsWith('%') ? val : `%${val}%`;
+                val =
+                  val.startsWith('%') || val.endsWith('%') ? val : `%${val}%`;
               }
               qb.where((nestedQb) => {
                 if (qb?.client?.config?.client === 'pg') {
@@ -309,8 +315,16 @@ const parseConditionV2 = async (
                 } else {
                   nestedQb.whereNot(field, 'like', val);
                 }
+                if (val !== '%%') {
+                  // if value is not empty, empty or null should be included
+                  nestedQb.orWhere(field, '');
+                  nestedQb.orWhereNull(field);
+                } else {
+                  // if value is empty, then only null is included
                   nestedQb.orWhereNull(field);
+                }
               });
+            }
             break;
           case 'allof':
           case 'anyof':