namespace Application\Migrations;
use Doctrine\DBAL\Migrations\AbstractMigration;
+use Doctrine\DBAL\Migrations\SkipMigrationException;
use Doctrine\DBAL\Schema\Schema;
use Symfony\Component\DependencyInjection\ContainerAwareInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
+/**
+ * Added pocket_consumer_key field on wallabag_config.
+ */
class Version20161001072726 extends AbstractMigration implements ContainerAwareInterface
{
/**
$this->container = $container;
}
- private function getTable($tableName)
- {
- return $this->container->getParameter('database_table_prefix') . $tableName;
- }
-
/**
* @param Schema $schema
*/
public function up(Schema $schema)
{
- $this->addSql('ALTER TABLE '.$this->getTable('entry_tag').' DROP FOREIGN KEY FK_F035C9E5BA364942');
- $this->addSql('ALTER TABLE '.$this->getTable('entry_tag').' DROP FOREIGN KEY FK_F035C9E5BAD26311');
- $this->addSql('ALTER TABLE '.$this->getTable('entry_tag').' ADD CONSTRAINT FK_F035C9E5BA364942 FOREIGN KEY (entry_id) REFERENCES `entry` (id) ON DELETE CASCADE');
- $this->addSql('ALTER TABLE '.$this->getTable('entry_tag').' ADD CONSTRAINT FK_F035C9E5BAD26311 FOREIGN KEY (tag_id) REFERENCES `tag` (id) ON DELETE CASCADE');
- $this->addSql('ALTER TABLE '.$this->getTable('annotation').' DROP FOREIGN KEY FK_2E443EF2BA364942');
- $this->addSql('ALTER TABLE '.$this->getTable('annotation').' ADD CONSTRAINT FK_2E443EF2BA364942 FOREIGN KEY (entry_id) REFERENCES `entry` (id) ON DELETE CASCADE');
+ $this->skipIf('sqlite' === $this->connection->getDatabasePlatform()->getName(), 'Migration can only be executed safely on \'mysql\' or \'postgresql\'.');
+
+ // remove all FK from entry_tag
+ switch ($this->connection->getDatabasePlatform()->getName()) {
+ case 'mysql':
+ $query = $this->connection->query("
+ SELECT CONSTRAINT_NAME
+ FROM information_schema.key_column_usage
+ WHERE TABLE_NAME = '" . $this->getTable('entry_tag') . "' AND CONSTRAINT_NAME LIKE 'FK_%'
+ AND TABLE_SCHEMA = '" . $this->connection->getDatabase() . "'"
+ );
+ $query->execute();
+
+ foreach ($query->fetchAll() as $fk) {
+ $this->addSql('ALTER TABLE ' . $this->getTable('entry_tag') . ' DROP FOREIGN KEY ' . $fk['CONSTRAINT_NAME']);
+ }
+ break;
+ case 'postgresql':
+ // http://dba.stackexchange.com/questions/36979/retrieving-all-pk-and-fk
+ $query = $this->connection->query("
+ SELECT conrelid::regclass AS table_from
+ ,conname
+ ,pg_get_constraintdef(c.oid)
+ FROM pg_constraint c
+ JOIN pg_namespace n ON n.oid = c.connamespace
+ WHERE contype = 'f'
+ AND conrelid::regclass::text = '" . $this->getTable('entry_tag') . "'
+ AND n.nspname = 'public';"
+ );
+ $query->execute();
+
+ foreach ($query->fetchAll() as $fk) {
+ $this->addSql('ALTER TABLE ' . $this->getTable('entry_tag') . ' DROP CONSTRAINT ' . $fk['conname']);
+ }
+ break;
+ }
+
+ $this->addSql('ALTER TABLE ' . $this->getTable('entry_tag') . ' ADD CONSTRAINT FK_entry_tag_entry FOREIGN KEY (entry_id) REFERENCES ' . $this->getTable('entry') . ' (id) ON DELETE CASCADE');
+ $this->addSql('ALTER TABLE ' . $this->getTable('entry_tag') . ' ADD CONSTRAINT FK_entry_tag_tag FOREIGN KEY (tag_id) REFERENCES ' . $this->getTable('tag') . ' (id) ON DELETE CASCADE');
+
+ // remove entry FK from annotation
+
+ switch ($this->connection->getDatabasePlatform()->getName()) {
+ case 'mysql':
+ $query = $this->connection->query("
+ SELECT CONSTRAINT_NAME
+ FROM information_schema.key_column_usage
+ WHERE TABLE_NAME = '" . $this->getTable('annotation') . "'
+ AND CONSTRAINT_NAME LIKE 'FK_%'
+ AND COLUMN_NAME = 'entry_id'
+ AND TABLE_SCHEMA = '" . $this->connection->getDatabase() . "'"
+ );
+ $query->execute();
+
+ foreach ($query->fetchAll() as $fk) {
+ $this->addSql('ALTER TABLE ' . $this->getTable('annotation') . ' DROP FOREIGN KEY ' . $fk['CONSTRAINT_NAME']);
+ }
+ break;
+ case 'postgresql':
+ // http://dba.stackexchange.com/questions/36979/retrieving-all-pk-and-fk
+ $query = $this->connection->query("
+ SELECT conrelid::regclass AS table_from
+ ,conname
+ ,pg_get_constraintdef(c.oid)
+ FROM pg_constraint c
+ JOIN pg_namespace n ON n.oid = c.connamespace
+ WHERE contype = 'f'
+ AND conrelid::regclass::text = '" . $this->getTable('annotation') . "'
+ AND n.nspname = 'public'
+ AND pg_get_constraintdef(c.oid) LIKE '%entry_id%';"
+ );
+ $query->execute();
+
+ foreach ($query->fetchAll() as $fk) {
+ $this->addSql('ALTER TABLE ' . $this->getTable('annotation') . ' DROP CONSTRAINT ' . $fk['conname']);
+ }
+ break;
+ }
+
+ $this->addSql('ALTER TABLE ' . $this->getTable('annotation') . ' ADD CONSTRAINT FK_annotation_entry FOREIGN KEY (entry_id) REFERENCES ' . $this->getTable('entry') . ' (id) ON DELETE CASCADE');
}
/**
*/
public function down(Schema $schema)
{
- $this->abortIf($this->connection->getDatabasePlatform()->getName() == 'sqlite', 'Migration can only be executed safely on \'mysql\' or \'postgresql\'.');
-
- $this->addSql('ALTER TABLE '.$this->getTable('annotation').' DROP FOREIGN KEY FK_2E443EF2BA364942');
- $this->addSql('ALTER TABLE '.$this->getTable('annotation').' ADD CONSTRAINT FK_2E443EF2BA364942 FOREIGN KEY (entry_id) REFERENCES entry (id)');
- $this->addSql('ALTER TABLE '.$this->getTable('entry_tag').' DROP FOREIGN KEY FK_F035C9E5BA364942');
- $this->addSql('ALTER TABLE '.$this->getTable('entry_tag').' DROP FOREIGN KEY FK_F035C9E5BAD26311');
- $this->addSql('ALTER TABLE '.$this->getTable('entry_tag').' ADD CONSTRAINT FK_F035C9E5BA364942 FOREIGN KEY (entry_id) REFERENCES entry (id)');
- $this->addSql('ALTER TABLE '.$this->getTable('entry_tag').' ADD CONSTRAINT FK_F035C9E5BAD26311 FOREIGN KEY (tag_id) REFERENCES tag (id)');
+ throw new SkipMigrationException('Too complex ...');
+ }
+
+ private function getTable($tableName)
+ {
+ return $this->container->getParameter('database_table_prefix') . $tableName;
}
}