erro flyway

git-svn-id: http://desenvolvimento.rjconsultores.com.br/repositorio/sco/BD/FlyWay/trunk@65548 d1611594-4594-4d17-8e1d-87c2c4800839

src/db/migration/V20161219_1645__mantis8360.sql

@@ -1 +1,7 @@
-alter table VENDA_EMBARCADA add NUMDIV VARCHAR2(11);
+declare
+    object_exists exception;
+    pragma exception_init (object_exists , -00955);
+begin
+	execute immediate 'alter table VENDA_EMBARCADA add NUMDIV VARCHAR2(11)';
+    exception when object_exists then null;
+end;