From b89989fa205d67588dae25716712703142d70017 Mon Sep 17 00:00:00 2001
From: hns <hannesw@gmail.com>
Date: Mon, 14 Sep 2009 19:56:51 +0000
Subject: [PATCH] Fix countNodes() for grouped collections.

---
 src/helma/objectmodel/db/Relation.java | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/helma/objectmodel/db/Relation.java b/src/helma/objectmodel/db/Relation.java
index 329d2ca1..c1ef65a5 100644
--- a/src/helma/objectmodel/db/Relation.java
+++ b/src/helma/objectmodel/db/Relation.java
@@ -20,7 +20,6 @@ import helma.framework.core.Application;
 import helma.objectmodel.INode;
 import helma.objectmodel.IProperty;
 import helma.util.StringUtils;
-import helma.util.ResourceProperties;
 
 import java.sql.SQLException;
 import java.util.HashMap;
@@ -982,6 +981,11 @@ public final class Relation {
                 }
             }
         }
+
+        if (isCount && groupby != null) {
+            q.insert(0, "SELECT count(*) FROM (");
+            q.append(") as NESTED_COUNT_QUERY");
+        }
     }
 
     protected void appendAdditionalTables(StringBuffer q) {