Merge pull request #1213 from ashitsalesforce/master

minor perf improvement for upload operations
forcedotcom · Aug 9, 2024 · 4729d12 · 4729d12
2 parents 3a9c33d + 663de4a
commit 4729d12
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/src/main/java/com/salesforce/dataloader/action/visitor/DAOLoadVisitor.java b/src/main/java/com/salesforce/dataloader/action/visitor/DAOLoadVisitor.java
@@ -97,8 +97,13 @@ protected DAOLoadVisitor(Controller controller, ILoaderProgress monitor, DataWri
 
         this.columnNames = ((DataReader)controller.getDao()).getColumnNames();
 
-        dynaArray = new ArrayList<DynaBean>();
-
+        List<DynaBean> dynaList = null;
+        try {
+            dynaList = new ArrayList<DynaBean>(((DataReader)controller.getDao()).getTotalRows());
+        } catch (DataAccessObjectException e) {
+            dynaList = new ArrayList<DynaBean>();
+        }
+        dynaArray = dynaList;
         SforceDynaBean.registerConverters(getConfig());
 
         this.batchSize = getConfig().getImportBatchSize();