Use the same algorithm for database initialization.

sc/source/core/data/dpcache.cxx

@@ -518,21 +518,32 @@ bool ScDPCache::InitFromDataBase (const Reference<sdbc::XRowSet>& xRowSet, const
 
         // Now get the data rows.
         Reference<sdbc::XRow> xRow(xRowSet, UNO_QUERY_THROW);
+
+        std::vector<Bucket> aBuckets;
+        for (sal_Int32 nCol = 0; nCol < mnColumnCount; ++nCol)
+        {
             xRowSet->first();
             ScDPItemData aData;
+            aBuckets.clear();
+            Field& rField = maFields[nCol];
             do
             {
-            for (sal_Int32 nCol = 0; nCol < mnColumnCount; ++nCol)
-            {
+                SCROW nRow = 0;
                 short nFormatType = NUMBERFORMAT_UNDEFINED;
                 getItemValue(aData, xRow, aColTypes[nCol], nCol+1, rNullDate, nFormatType);
+                aBuckets.push_back(Bucket(aData, 0, nRow++));
+                if (!aData.IsEmpty())
+                {
+                    maEmptyRows.insert_back(nRow, nRow+1, false);
                     SvNumberFormatter* pFormatter = mpDoc->GetFormatTable();
-                sal_uLong nNumFormat = pFormatter ? pFormatter->GetStandardFormat(nFormatType) : 0;
-                AddData(nCol, aData, nNumFormat);
+                    rField.mnNumFormat = pFormatter ? pFormatter->GetStandardFormat(nFormatType) : 0;
                 }
             }
             while (xRowSet->next());
 
+            processBuckets(aBuckets, rField);
+        }
+
         xRowSet->beforeFirst();
 
         PostInit();