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<?php
/**
* PostgreSQL 11 support
*
*/
include_once('./classes/database/Postgres.php');
class Postgres11 extends Postgres {
var $major_version = 11;
/**
* Constructor
* @param $conn The database connection
*/
function __construct($conn) {
parent::__construct($conn);
}
/**
* Returns the current default_with_oids setting
* @return default_with_oids setting
*/
function getDefaultWithOid() {
$sql = "SHOW default_with_oids";
return $this->selectField($sql, 'default_with_oids');
}
/**
* Checks to see whether or not a table has a unique id column
* @param $table The table name
* @return True if it has a unique id, false otherwise
* @return null error
**/
function hasObjectID($table) {
$c_schema = $this->_schema;
$this->clean($c_schema);
$this->clean($table);
$sql = "SELECT relhasoids FROM pg_catalog.pg_class WHERE relname='{$table}'
AND relnamespace = (SELECT oid FROM pg_catalog.pg_namespace WHERE nspname='{$c_schema}')";
$rs = $this->selectSet($sql);
if ($rs->recordCount() != 1) return null;
else {
$rs->fields['relhasoids'] = $this->phpBool($rs->fields['relhasoids']);
return $rs->fields['relhasoids'];
}
}
// Help functions
function getHelpPages() {
include_once('./help/PostgresDoc11.php');
return $this->help_page;
}
// Capabilities
function hasServerOids() { return true; }
}
?>
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