private function getTable($tableName)
{
- return $this->container->getParameter('database_table_prefix') . $tableName;
+ return $this->container->getParameter('database_table_prefix').$tableName;
}
/**
*/
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');
+ $this->skipIf($this->connection->getDatabasePlatform()->getName() == 'sqlite', 'Migration can only be executed safely on \'mysql\' or \'postgresql\'.');
+
+ // remove all FK from entry_tag
+ $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']);
+ }
+
+ $this->addSql('ALTER TABLE '.$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
+ $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']);
+ }
+
+ $this->addSql('ALTER TABLE '.$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 ...');
}
}