/**
* Database version number
*
* @return string
*/
public function version()
{
if (isset($this->data_cache['version'])) {
return $this->data_cache['version'];
}
if (!$this->conn_id or ($pg_version = pg_version($this->conn_id)) === FALSE) {
return FALSE;
}
/* If PHP was compiled with PostgreSQL lib versions earlier
* than 7.4, pg_version() won't return the server version
* and so we'll have to fall back to running a query in
* order to get it.
*/
return isset($pg_version['server']) ? $this->data_cache['version'] = $pg_version['server'] : parent::version();
}
/**
* Database version number
*
* @return string
*/
public function version()
{
if (isset($this->data_cache['version'])) {
return $this->data_cache['version'];
}
// Not all subdrivers support the getAttribute() method
try {
return $this->data_cache['version'] = $this->conn_id->getAttribute(PDO::ATTR_SERVER_VERSION);
} catch (PDOException $e) {
return parent::version();
}
}