Some DatabaseMetaData operations did not work for non-admin users for versions 1.1.x.

h2/src/main/org/h2/command/ddl/DropView.java

@@ -45,7 +45,7 @@ public class DropView extends SchemaCommand {
                 throw Message.getSQLException(ErrorCode.VIEW_NOT_FOUND_1, viewName);
             }
         } else {
-            if (!view.getTableType().equals(Table.VIEW)) {
+            if (!Table.VIEW.equals(view.getTableType())) {
                 throw Message.getSQLException(ErrorCode.VIEW_NOT_FOUND_1, viewName);
             }
             session.getUser().checkRight(view, Right.ALL);

h2/src/main/org/h2/engine/User.java

@@ -104,13 +104,17 @@ public class User extends RightOwner {
             // everybody has access to the metadata information
             return;
         }
-        if (Table.VIEW.equals(table.getTableType())) {
+        String tableType = table.getTableType();
+        if (Table.VIEW.equals(tableType)) {
             TableView v = (TableView) table;
             if (v.getOwner() == this) {
                 // the owner of a view has access:
                 // SELECT * FROM (SELECT * FROM ...)
                 return;
             }
+        } else if (tableType == null) {
+            // function table
+            return;
         }
         if (!isRightGrantedRecursive(table, rightMask)) {
             if (table.getTemporary() && !table.getGlobalTemporary()) {

h2/src/main/org/h2/table/FunctionTable.java

@@ -113,7 +113,7 @@ public class FunctionTable extends Table {
     }
 
     public String getTableType() {
-        throw Message.throwInternalError();
+        return null;
     }
 
     public Index getScanIndex(Session session) {

h2/src/main/org/h2/table/Table.java

@@ -698,12 +698,6 @@ public abstract class Table extends SchemaObjectBase {
             list = new ObjectArray();
         }
         // self constraints are two entries in the list
-//        if(Database.CHECK) {
-//            if(list.indexOf(obj) >= 0) {
-//                throw Message.internal(
-//                    "object already in list: " + obj.getName());
-//            }
-//        }
         list.add(obj);
         return list;
     }