Enabling Filters on Active Datasets

Change-Id: I499b1d9a1525ba5ea9396d21118c6f6cf3e870d2
diff --git a/asterix-bad/src/main/resources/lang-extension/lang.txt b/asterix-bad/src/main/resources/lang-extension/lang.txt
index 49f0cb4..f7eba70 100644
--- a/asterix-bad/src/main/resources/lang-extension/lang.txt
+++ b/asterix-bad/src/main/resources/lang-extension/lang.txt
@@ -144,12 +144,12 @@
     ( <HINTS> hints = Properties() )?
     ( <WITH> withRecord = RecordConstructor() )?
       {
-        // TODO: add filters on meta records
+        try{
         InternalDetailsDecl idd = new InternalDetailsDecl(primaryKeyFields.second,
                                                           primaryKeyFields.first,
                                                           autogenerated,
-                                                          null);
-        try{
+                                                          1,
+                                                          Collections.singletonList("_active_timestamp"));
         stmt = new DatasetDecl(nameComponents.first,
                                    nameComponents.second,
                                    datasetTypeExpr,