- Added a new Field Mapper to SQLs Adapters.

- Defined missing MySQL fields attributes
- WIP on lean-console's migration methods

src/Entity/InformationSchema/Column.php

@@ -84,11 +84,13 @@ class Column
 
     public function matchFieldDefinition(ReflectedProperty $definition) : bool
     {
-        if ($this->nullable === $definition->allowsNull()) {
+        $nullable = $this->nullable === 'YES';
+
+        if ($nullable !== $definition->allowsNull()) {
             return false;
         }
 
-        if (isset($definition->value)) {
+        if ( isset($definition->value) && $this->canHaveDefaultValue() ) {
             if ( $definition->value !== $this->defaultValue()) {
                 return false;
             }
@@ -115,4 +117,9 @@ class Column
 
         return $this->default;
     }
+
+    protected function canHaveDefaultValue() : bool
+    {
+        return true;
+    }
 }