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41 lines
1.0 KiB
41 lines
1.0 KiB
8 years ago
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<?php
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use yii\db\Migration;
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/**
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* Handles the creation of table `session`.
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*/
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class m180126_061916_create_session_table extends Migration
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{
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/**
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* {@inheritdoc}
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*/
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public function safeUp()
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{
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$tableOptions = null;
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if ($this->db->driverName === 'mysql') {
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// http://stackoverflow.com/questions/766809/whats-the-difference-between-utf8-general-ci-and-utf8-unicode-ci
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$tableOptions = 'CHARACTER SET utf8 COLLATE utf8_unicode_ci ENGINE=InnoDB';
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}
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$this->createTable('{{%session}}', [
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'id' => $this->char(40)->notNull(),
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'expire' => $this->integer(),
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'data' => $this->binary(),
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'user_id' => $this->integer()
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], $tableOptions);
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$this->addPrimaryKey('session_pk', 'session', 'id');
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$this->createIndex('idx_session_user_id', '{{%session}}', 'user_id');
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}
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/**
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* {@inheritdoc}
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*/
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public function safeDown()
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{
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$this->dropIndex('idx_session_user_id', '{{%session}}');
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$this->dropTable('{{%session}}');
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}
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}
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