fixes bug#12736

dev:lucas

qua: 

git-svn-id: http://desenvolvimento.rjconsultores.com.br/repositorio/sco/BD/FlyWay/trunk@87082 d1611594-4594-4d17-8e1d-87c2c4800839

src/db/migration/V20181116_1452__mantis12736.sql

@@ -0,0 +1,7 @@
+declare
+    object_exists exception;
+    pragma exception_init (object_exists , -01430);
+begin
+  execute immediate	'ALTER TABLE EMPRESA_EMAIL ADD (TEXTOEMAILFISCAL CLOB)';	
+  exception when object_exists then null;
+end;