Merge pull request 'fixes bug#2181' (#18) from AL-2181 into master

Reviewed-on: http://18.235.188.113:3000/utilidades/Flyway/pulls/18
Reviewed-by: fabio <fabio.faria@rjconsultores.com.br>
Reviewed-by: Gleison da Cruz <gleison.cruz@totvs.com.br>

pom.xml

@@ -4,7 +4,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>br.com.rjconsultores</groupId>
     <artifactId>Flyway</artifactId>    
-	<version>1.0.20</version> 
+	<version>1.0.21</version> 
     
 	<distributionManagement>
         <repository>

src/db/migration/V20230203_1957__AL1975.sql

@@ -1,3 +1,6 @@
+declare
+    column_exists exception;
+    pragma exception_init (column_exists , -01430);
 begin
     execute immediate 'ALTER TABLE ORGAO_CONCEDENTE ADD (TAXACONVENIENCIAPORC NUMBER(7,2))';
     exception when column_exists then null;

src/db/migration/V20230206_1423__AL1975.sql

@@ -1,3 +1,6 @@
+declare
+    column_exists exception;
+    pragma exception_init (column_exists , -01430);
 begin
     execute immediate 'ALTER TABLE ORGAO_CONCEDENTE ADD (MENSAGEMRECIBOTXCONVENIENCIA VARCHAR2(80))' ;
     exception when column_exists then null;