umstellung auf shared codeigniter und postgres php8.2

tests/_support/Database/Migrations/2020-02-22-222222_example_migration.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace Tests\Support\Database\Migrations;
+
+use CodeIgniter\Database\Migration;
+
+class ExampleMigration extends Migration
+{
+    protected $DBGroup = 'tests';
+
+    public function up()
+    {
+        $this->forge->addField('id');
+        $this->forge->addField([
+            'name'       => ['type' => 'varchar', 'constraint' => 31],
+            'uid'        => ['type' => 'varchar', 'constraint' => 31],
+            'class'      => ['type' => 'varchar', 'constraint' => 63],
+            'icon'       => ['type' => 'varchar', 'constraint' => 31],
+            'summary'    => ['type' => 'varchar', 'constraint' => 255],
+            'created_at' => ['type' => 'datetime', 'null' => true],
+            'updated_at' => ['type' => 'datetime', 'null' => true],
+            'deleted_at' => ['type' => 'datetime', 'null' => true],
+        ]);
+
+        $this->forge->addKey('name');
+        $this->forge->addKey('uid');
+        $this->forge->addKey(['deleted_at', 'id']);
+        $this->forge->addKey('created_at');
+
+        $this->forge->createTable('factories');
+    }
+
+    public function down()
+    {
+        $this->forge->dropTable('factories');
+    }
+}