1 files changed, 12 insertions, 0 deletions
diff --git a/src/Components/AlterOperation.php b/src/Components/AlterOperation.php
index 9db7682..3481e98 100644
--- a/src/Components/AlterOperation.php
+++ b/src/Components/AlterOperation.php
@@ -220,6 +220,17 @@ class AlterOperation extends Component
                     } elseif (($token->value === ',') && ($brackets === 0)) {
                         break;
                     }
+                } elseif (!empty(Parser::$STATEMENT_PARSERS[$token->value])) {
+                    // We have reached the end of ALTER operation and suddenly found
+                    // a start to new statement, but have not find a delimiter between them
+
+                    if (! ($token->value == 'SET' && $list->tokens[$list->idx - 1]->value == 'CHARACTER')) {
+                        $parser->error(
+                            __('A new statement was found, but no delimiter between it and the previous one.'),
+                            $token
+                        );
+                        break;
+                    }
                 }
                 $ret->unknown[] = $token;
             }
@@ -233,6 +244,7 @@ class AlterOperation extends Component
         }
 
         --$list->idx;
+
         return $ret;
     }