Redo database migrations for pgsql

database/migrations/0271-create_user_oauth.php

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+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+	/**
+	 * Run the migrations.
+	 *
+	 * @return void
+	 */
+	public function up()
+	{
+		Schema::create('user_oauth', function(Blueprint $table)
+		{
+			$table->id();
+			$table->timestamps();
+			$table->integer('site_id')->unsigned();
+
+			$table->string('userid',128);
+			$table->binary('oauth_data', 65535)->nullable();
+
+			$table->integer('user_id')->unsigned()->nullable();
+
+			$table->integer('provider_oauth_id')->unsigned();
+			$table->foreign(['provider_oauth_id','site_id'])->references(['id','site_id'])->on('provider_oauth');
+
+			$table->index(['user_id','site_id']);
+			$table->foreign(['user_id','site_id'])->references(['id','site_id'])->on('users');
+
+			$table->unique(['id','site_id']);
+			$table->unique(['site_id','user_id','provider_oauth_id']);
+		});
+	}
+
+	/**
+	 * Reverse the migrations.
+	 *
+	 * @return void
+	 */
+	public function down()
+	{
+		Schema::drop('user_oauth');
+	}
+};