public function __construct(SQLite3 $sqlite, $table)
{
$this->sqlite = $sqlite;
$this->table = (string) $table;
list($id, $data, $exp) = $this->getFields();
return $this->sqlite->exec(sprintf('CREATE TABLE IF NOT EXISTS %s(%s TEXT PRIMARY KEY NOT NULL, %s BLOB, %s INTEGER)', $table, $id, $data, $exp));
}