# HG changeset patch
# User Leonardo Soto <leo.soto@gmail.com>
# Date 1212611545 14400
# Branch doj
# Node ID 214bdbdf480cbbaddb2d9059afa2d2a437763269
# Parent  3f1c8264f7bf04bbdfc4a35502da585eed4478c9
zxJDBC: As cursor.executemany(sql, []) is going to be a no-op, PyCursor.executemany() now returns immediately if such is the case. Before, it called execute() which would create a useless PreparedStatement

diff -r 3f1c8264f7bf -r 214bdbdf480c jython/src/com/ziclix/python/sql/PyCursor.java
--- a/jython/src/com/ziclix/python/sql/PyCursor.java	Tue Jun 03 14:55:28 2008 -0400
+++ b/jython/src/com/ziclix/python/sql/PyCursor.java	Wed Jun 04 16:32:25 2008 -0400
@@ -506,7 +506,11 @@ public class PyCursor extends PyObject i
    * @param maxRows
    */
   public void executemany(PyObject sql, PyObject params, PyObject bindings, PyObject maxRows) {
-    execute(sql, params, bindings, maxRows);
+      if (isSeq(params) && params.__len__() == 0) {
+          //executemany with an empty params tuple is a no-op
+          return;
+      }
+      execute(sql, params, bindings, maxRows);
   }
 
   /**