rm unnecessary additional method

migration/data/Version20230403083243.php

@@ -9,7 +9,6 @@ use Doctrine\Migrations\AbstractMigration;
 use Doctrine\DBAL\Schema\Schema;
 use Doctrine\DBAL\Schema\SchemaException;
 use Doctrine\DBAL\Types\TextType;
-use OxidEsales\Eshop\Core\DatabaseProvider;
 use OxidEsales\Eshop\Core\Exception\DatabaseConnectionException;
 use OxidEsales\Eshop\Core\Exception\DatabaseErrorException;
 
@@ -26,8 +25,6 @@ final class Version20230403083243 extends AbstractMigration
     /**
      * @throws SchemaException
      * @throws DBALException
-     * @throws DatabaseErrorException
-     * @throws DatabaseConnectionException
      */
     public function up(Schema $schema) : void
     {
@@ -35,9 +32,10 @@ final class Version20230403083243 extends AbstractMigration
 
         $table = $schema->getTable('oxcategories');
 
-        $table->hasColumn('D3LONGDESC2') ?:
+        if (!$table->hasColumn('D3LONGDESC2')){
             $table->addColumn('D3LONGDESC2', (new TextType())->getName())
                 ->setNotnull(true);
+        }
 
         $table->hasColumn('D3LONGDESC2_1') ?:
             $table->addColumn('D3LONGDESC2_1', (new TextType())->getName())
@@ -50,31 +48,6 @@ final class Version20230403083243 extends AbstractMigration
         $table->hasColumn('D3LONGDESC2_3') ?:
             $table->addColumn('D3LONGDESC2_3', (new TextType())->getName())
                 ->setNotnull(true);
-
-        $this->postProcesses();
-    }
-
-    /**
-     * @throws DatabaseErrorException
-     * @throws DatabaseConnectionException
-     */
-    public function postProcesses(){
-        $sAltering = 'ALTER TABLE oxcategories MODIFY
-                        ? text
-                        CHARACTER SET latin1
-                        COLLATE latin1_swedish_ci;';
-
-
-        $aAlterColumns = [
-            'D3LONGDESC2',
-            'D3LONGDESC2_1',
-            'D3LONGDESC2_2',
-            'D3LONGDESC2_3'
-        ];
-
-        foreach ($aAlterColumns as $column){
-            DatabaseProvider::getDb()->execute($sAltering, $column);
-        }
     }
 
     public function down(Schema $schema) : void