fixes bug#AL-3351

dev:
qua:

pom.xml

@@ -4,7 +4,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>br.com.rjconsultores</groupId>
     <artifactId>Flyway</artifactId>    
-	<version>1.17.0</version> 
+	<version>1.18.0</version> 
     
 	<distributionManagement>
         <repository>

src/db/migration/V20231110_1023__AL3351.sql

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