m160304_065108_product.php
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<?php
use yii\db\Migration;
class m160304_065108_product 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('{{%product}}', [
'product_id' => $this->primaryKey(),
'name' => $this->string(255)->notNull(),
], $tableOptions);
$this->createTable('{{%product_category}}', [
'product_id' => $this->integer()->notNull(),
'category_id' => $this->integer()->notNull(),
], $tableOptions);
$this->addForeignKey('fki_product_id', 'product_category', 'product_id', 'product', 'product_id', 'NO ACTION', 'NO ACTION');
$this->addForeignKey('fki_category_id', 'product_category', 'category_id', 'tax_option', 'tax_option_id', 'NO ACTION', 'NO ACTION');
}
public function down()
{
$this->dropTable('{{%product}}');
$this->dropTable('{{%product_category}}');
return false;
}
/*
// Use safeUp/safeDown to run migration code within a transaction
public function safeUp()
{
}
public function safeDown()
{
}
*/
}