/**
* Initialize this table in the given database the first
* time the method is called and never again.
*
* @return null
*/
public function initializeOnce(Database $database)
{
$this->memoize(__METHOD__, function () use($database) {
$query = $this->queryForCreateTable();
// Make sure the table has been created
$database->exec($query);
// Execute each creation query to add additional
// table constraints, etc.
foreach ($this->create_query_list as $query) {
$database->exec($query);
}
return 1;
});
}
