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44 lines
1.8 KiB
44 lines
1.8 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 `post_comments`.
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*/
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class m180110_140332_create_post_comments_table extends Migration
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{
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public function up()
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{
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$tableOptions = 'CHARACTER SET utf8 COLLATE utf8_unicode_ci ENGINE=InnoDB';
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$this->createTable('{{%post_comments}}', [
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'id' => $this->primaryKey(),
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'post_id' => $this->integer()->notNull(),
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'user_id' => $this->integer()->notNull(),
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'parent_id' => $this->integer(),
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'created_at' => $this->integer()->unsigned()->notNull(),
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'text' => $this->text()->notNull(),
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'active' => $this->boolean()->notNull(),
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], $tableOptions);
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$this->createIndex('{{%idx-post_comments-post_id}}', '{{%post_comments}}', 'post_id');
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$this->createIndex('{{%idx-post_comments-user_id}}', '{{%post_comments}}', 'user_id');
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$this->createIndex('{{%idx-post_comments-parent_id}}', '{{%post_comments}}', 'parent_id');
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$this->addForeignKey('{{%fk-post_comments-post_id}}', '{{%post_comments}}', 'post_id', '{{%posts}}', 'id', 'CASCADE');
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$this->addForeignKey('{{%fk-post_comments-user_id}}', '{{%post_comments}}', 'user_id', '{{%users}}', 'id', 'CASCADE');
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$this->addForeignKey('{{%fk-post_comments-parent_id}}', '{{%post_comments}}', 'parent_id', '{{%post_comments}}', 'id', 'CASCADE');
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}
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public function down()
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{
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$this->dropForeignKey('{{%fk-post_comments-parent_id}}', '{{%post_comments}}');
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$this->dropForeignKey('{{%fk-post_comments-user_id}}', '{{%post_comments}}');
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$this->dropForeignKey('{{%fk-post_comments-post_id}}', '{{%post_comments}}');
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$this->dropIndex('{{%idx-post_comments-parent_id}}', '{{%post_comments}}');
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$this->dropIndex('{{%idx-post_comments-user_id}}', '{{%post_comments}}');
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$this->dropIndex('{{%idx-post_comments-post_id}}', '{{%post_comments}}');
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$this->dropTable('{{%post_comments}}');
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}
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}
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