47 lines
1.2 KiB
PHP
47 lines
1.2 KiB
PHP
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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 `use_field`.
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*/
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class m181008_065248_create_use_field_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('use_field', [
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'id' => $this->primaryKey(),
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'field_id' => $this->integer(11)->notNull(),
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'use' => $this->integer(11)->notNull(),
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], $tableOptions);
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$this->addForeignKey(
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'use_field_ibfk_additional_fields',
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'use_field',
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'field_id',
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'additional_fields',
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'id',
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'RESTRICT',
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'CASCADE'
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);
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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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$this->dropForeignKey('use_field_ibfk_additional_fields', 'use_field');
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$this->dropTable('use_field');
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}
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}
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