fixes bug#12260

dev:thiago
qua:

git-svn-id: http://desenvolvimento.rjconsultores.com.br/repositorio/sco/BD/FlyWay/trunk@85734 d1611594-4594-4d17-8e1d-87c2c4800839

src/db/migration/V20180927_1844__mantis12260.sql

@@ -0,0 +1,7 @@
+declare
+    column_exists exception;
+    pragma exception_init (column_exists , -01430);
+begin
+    execute immediate 'ALTER TABLE EMPRESA ADD INDEXIBECOMISSAOZERADAAGENCIA NUMBER(1,0)';
+    exception when column_exists then null;
+end;

src/db/postgresql/migration/V20180927_1844__mantis12260.sql

@@ -0,0 +1,7 @@
+DO $$
+BEGIN
+  ALTER TABLE EMPRESA ADD INDEXIBECOMISSAOZERADAAGENCIA NUMBER(1,0);
+  
+  EXCEPTION WHEN others THEN NULL;
+END
+$$;