We don't need these extra order index array; items are already sorted.

This shaves off extra 5MB of memory with my test document.

1 files changed, 4 insertions, 12 deletions

diff --git a/sc/inc/dpcache.hxx b/sc/inc/dpcache.hxx
index 65669791cbe1..1e26688890f1 100644
--- a/sc/inc/dpcache.hxx
+++ b/sc/inc/dpcache.hxx
@@ -80,7 +80,10 @@ public:
          */
         boost::scoped_ptr<GroupItems> mpGroup;
 
-        ItemsType maItems; /// Unique values in the field.
+        /**
+         * Unique values in the field, stored in ascending order.
+         */
+        ItemsType maItems;
 
         /**
          * Original source data represented as indices to the unique value
@@ -89,17 +92,6 @@ public:
          */
         IndexArrayType maData;
 
-        /**
-         * Ascending order of field items.
-         */
-        IndexArrayType maGlobalOrder;
-
-        /**
-         * Ranks of each unique data represented by their index.  It's a
-         * reverse mapping of item index to global order index.
-         */
-        mutable IndexArrayType maIndexOrder;
-
         sal_uLong mnNumFormat;
 
         Field();