fixes bug#21665

qua:
dev:Aristides


git-svn-id: http://desenvolvimento.rjconsultores.com.br/repositorio/sco/BD/FlyWay/trunk@105917 d1611594-4594-4d17-8e1d-87c2c4800839

src/db/migration/V20210321_1546__mantis21665.sql

@@ -0,0 +1,15 @@
+declare 
+  object_exists exception;
+  except_01451  exception;
+  except_01442  exception;
+
+  pragma exception_init (object_exists , -01430);
+  pragma exception_init (except_01451  , -01451);
+  pragma exception_init (except_01442  , -01442);
+begin 
+  execute immediate 'ALTER TABLE TAXPOLV MODIFY POLTRONA VARCHAR2(6 BYTE)';
+  exception 
+    when object_exists  then null;
+    when except_01451  then null;
+    when except_01442  then null;
+end;

src/db/postgresql/migration/V20210324_1810__mantis121665.sql

@@ -0,0 +1,7 @@
+DO $$
+BEGIN
+  ALTER TABLE TAXPOLV ALTER COLUMN POLTRONA TYPE VARCHAR(6);
+  
+  EXCEPTION WHEN duplicate_column THEN NULL;
+END
+$$;