修改数据表antgoods_attribute的type字段，设置字段默认值

vendor/antgoods/goods/src/migrations/m191121_111825_update_column_type_in_table_antgoods_attribute.php

@@ -0,0 +1,28 @@
+<?php
+
+use yii\db\Migration;
+
+/**
+ * Class m191121_111825_update_column_type_in_table_antgoods_attribute
+ */
+class m191121_111825_update_column_type_in_table_antgoods_attribute extends Migration
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function up()
+    {
+        $this->dropColumn('antgoods_attribute', 'type');
+        $this->addColumn('antgoods_attribute', 'type', $this->smallInteger(2)->notNull()->defaultValue(1)->comment('类型:1:商品sku属性'));
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function down()
+    {
+        $this->dropColumn('antgoods_attribute', 'type');
+        $this->addColumn('antgoods_attribute', 'type', $this->smallInteger(2)->defaultValue(null)->comment('类型'));
+        return true;
+    }
+}