a8370482
 Alexander Karnovsky
init project
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<?php
use yii\db\Migration;
class m160304_054017_realtion extends Migration
{
public function up()
{
$tableOptions = null;
if ($this->db->driverName === 'mysql') {
// Only for MySQL
$tableOptions = 'CHARACTER SET utf8 COLLATE utf8_unicode_ci ENGINE=InnoDB';
// @todo https://habrahabr.ru/post/138947/
} elseif ($this->db->driverName === 'pgsql') {
// Only for PostgreSQL
// @todo use intarray field for tax_options
}
$this->createTable('{{%relation}}', [
'alias' => $this->string(50)->notNull(),
'entity1_id' => $this->integer()->notNull(),
'entity2_id' => $this->integer()->notNull(),
], $tableOptions);
$this->addPrimaryKey('relation_ukey', 'relation', ['alias', 'entity1_id', 'entity2_id']);
}
public function down()
{
$this->dropTable('{{%relation}}');
return false;
}
/*
// Use safeUp/safeDown to run migration code within a transaction
public function safeUp()
{
}
public function safeDown()
{
}
*/
}
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