/**
  * @param \Doctrine\DBAL\Schema\AbstractAsset $asset
  *
  * @return string
  */
 private function getNamespace($asset)
 {
     $namespace = $asset->getNamespaceName() ?: 'default';
     if (!isset($this->createTableQueries[$namespace])) {
         $this->createTableQueries[$namespace] = array();
         $this->createSequenceQueries[$namespace] = array();
         $this->createFkConstraintQueries[$namespace] = array();
     }
     return $namespace;
 }
 /**
  * @param \Doctrine\DBAL\Schema\AbstractAsset $asset
  *
  * @return string
  */
 private function getNamespace($asset)
 {
     $namespace = $asset->getNamespaceName();
     if (!isset($namespace)) {
         $namespace = $this->platform->supportsSchemas() ? $this->platform->getDefaultSchemaName() : 'default';
     }
     if (!isset($this->createTableQueries[$namespace])) {
         $this->createTableQueries[$namespace] = array();
         $this->createSequenceQueries[$namespace] = array();
         $this->createFkConstraintQueries[$namespace] = array();
     }
     return $namespace;
 }