init

vendor/yiisoft/yii2/web/migrations/m160313_153426_session_init.php

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+<?php
+/**
+ * @link http://www.yiiframework.com/
+ * @copyright Copyright (c) 2008 Yii Software LLC
+ * @license http://www.yiiframework.com/license/
+ */
+
+use yii\db\Migration;
+
+/**
+ * Initializes Session tables.
+ *
+ * @author Misbahul D Munir <misbahuldmunir@gmail.com>
+ * @since 2.0.8
+ */
+class m160313_153426_session_init extends Migration
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function up()
+    {
+        $dataType = $this->binary();
+        $tableOptions = null;
+
+        switch ($this->db->driverName) {
+            case 'mysql':
+                // http://stackoverflow.com/questions/766809/whats-the-difference-between-utf8-general-ci-and-utf8-unicode-ci
+                $tableOptions = 'CHARACTER SET utf8 COLLATE utf8_unicode_ci ENGINE=InnoDB';
+                break;
+            case 'sqlsrv':
+            case 'mssql':
+            case 'dblib':
+                $dataType = $this->text();
+                break;
+        }
+
+        $this->createTable('{{%session}}', [
+            'id' => $this->string()->notNull(),
+            'expire' => $this->integer(),
+            'data' => $dataType,
+            'PRIMARY KEY ([[id]])',
+        ], $tableOptions);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function down()
+    {
+        $this->dropTable('{{%session}}');
+    }
+}

vendor/yiisoft/yii2/web/migrations/schema-mssql.sql

@@ -0,0 +1,21 @@
+/**
+ * Database schema required by \yii\web\DbSession.
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @author Misbahul D Munir <misbahuldmunir@gmail.com>
+ * @link http://www.yiiframework.com/
+ * @copyright 2008 Yii Software LLC
+ * @license http://www.yiiframework.com/license/
+ * @since 2.0.8
+ */
+
+if object_id('[session]', 'U') is not null
+    drop table [session];
+
+create table [session]
+(
+    [id]  varchar(256) not null,
+    [expire] integer,
+    [data]   nvarchar(max),
+    primary key ([id])
+);

vendor/yiisoft/yii2/web/migrations/schema-mysql.sql

@@ -0,0 +1,20 @@
+/**
+ * Database schema required by \yii\web\DbSession.
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @author Misbahul D Munir <misbahuldmunir@gmail.com>
+ * @link http://www.yiiframework.com/
+ * @copyright 2008 Yii Software LLC
+ * @license http://www.yiiframework.com/license/
+ * @since 2.0.8
+ */
+
+drop table if exists `session`;
+
+create table `session`
+(
+    `id`  varchar(256) not null,
+    `expire` integer,
+    `data`   LONGBLOB,
+    primary key (`id`)
+) engine InnoDB;

vendor/yiisoft/yii2/web/migrations/schema-oci.sql

@@ -0,0 +1,20 @@
+/**
+ * Database schema required by \yii\web\DbSession.
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @author Misbahul D Munir <misbahuldmunir@gmail.com>
+ * @link http://www.yiiframework.com/
+ * @copyright 2008 Yii Software LLC
+ * @license http://www.yiiframework.com/license/
+ * @since 2.0.8
+ */
+
+drop table if exists "session";
+
+create table "session"
+(
+    "id"  varchar(256) not null,
+    "expire" integer,
+    "data"   BYTEA,
+    primary key ("id")
+);

vendor/yiisoft/yii2/web/migrations/schema-pgsql.sql

@@ -0,0 +1,20 @@
+/**
+ * Database schema required by \yii\web\DbSession.
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @author Misbahul D Munir <misbahuldmunir@gmail.com>
+ * @link http://www.yiiframework.com/
+ * @copyright 2008 Yii Software LLC
+ * @license http://www.yiiframework.com/license/
+ * @since 2.0.8
+ */
+
+drop table if exists "session";
+
+create table "session"
+(
+    "id"  varchar(256) not null,
+    "expire" integer,
+    "data"   bytea,
+    primary key ("id")
+);

vendor/yiisoft/yii2/web/migrations/schema-sqlite.sql

@@ -0,0 +1,20 @@
+/**
+ * Database schema required by \yii\web\DbSession.
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @author Misbahul D Munir <misbahuldmunir@gmail.com>
+ * @link http://www.yiiframework.com/
+ * @copyright 2008 Yii Software LLC
+ * @license http://www.yiiframework.com/license/
+ * @since 2.0.8
+ */
+
+drop table if exists "session";
+
+create table "session"
+(
+    "id"  varchar(256) not null,
+    "expire" integer,
+    "data"   BLOB,
+    primary key ("id")
+);