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#44 Database migration for new schema.

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Alexey Skobkin 2018-04-27 17:58:09 +03:00
parent 5897555302
commit 4eb7b418db
1 changed files with 47 additions and 0 deletions
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app/DoctrineMigrations/Version20180427143940.php Normal file
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<?php
namespace Application\Migrations;
use Doctrine\DBAL\Migrations\AbstractMigration;
use Doctrine\DBAL\Schema\Schema;
/**
* Issue #44 - Post and Comment schema refactoring.
* - Post subscription status added.
* - Comments parent-child relations removed.
* - Other adjustments
*/
class Version20180427143940 extends AbstractMigration
{
public function up(Schema $schema)
{
// this up() migration is auto-generated, please modify it to your needs
$this->abortIf($this->connection->getDatabasePlatform()->getName() !== 'postgresql', 'Migration can only be executed safely on \'postgresql\'.');
$this->addSql('ALTER TABLE posts.posts ADD is_subscribed BOOLEAN DEFAULT FALSE NOT NULL');
// Removing parent_id constraint and index
$this->addSql('ALTER TABLE posts.comments DROP CONSTRAINT fk_62899975727aca70');
$this->addSql('DROP INDEX posts.idx_62899975727aca70');
$this->addSql('ALTER TABLE posts.comments DROP parent_id');
$this->addSql('ALTER TABLE posts.comments ADD to_number INT');
$this->addSql('ALTER TABLE posts.comments ALTER number TYPE INT');
$this->addSql('ALTER TABLE posts.comments ALTER number DROP DEFAULT');
$this->addSql('CREATE UNIQUE INDEX UNIQ_6289997596901F54 ON posts.comments (number)');
}
public function down(Schema $schema)
{
// this down() migration is auto-generated, please modify it to your needs
$this->abortIf($this->connection->getDatabasePlatform()->getName() !== 'postgresql', 'Migration can only be executed safely on \'postgresql\'.');
$this->addSql('ALTER TABLE posts.posts DROP is_subscribed');
$this->addSql('DROP INDEX posts.UNIQ_6289997596901F54');
$this->addSql('ALTER TABLE posts.comments ADD parent_id INT DEFAULT NULL');
$this->addSql('ALTER TABLE posts.comments DROP to_number');
$this->addSql('ALTER TABLE posts.comments ALTER number TYPE SMALLINT');
$this->addSql('ALTER TABLE posts.comments ALTER number DROP DEFAULT');
$this->addSql('ALTER TABLE posts.comments ADD CONSTRAINT fk_62899975727aca70 FOREIGN KEY (parent_id) REFERENCES posts.comments (id) NOT DEFERRABLE INITIALLY IMMEDIATE');
$this->addSql('CREATE INDEX idx_62899975727aca70 ON posts.comments (parent_id)');
}
}