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ENHANCEMENT: added option to disable checking of database existence before querying it. Needs to be disabled to allow it to work under multi user environments

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This commit is contained in:
Will Rossiter 2010-08-12 23:08:35 +00:00
parent 8032985b1a
commit c6e0714c62
1 changed files with 18 additions and 4 deletions
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22
code/PostgreSQLDatabase.php
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@ -11,6 +11,7 @@
* @subpackage model
*/
class PostgreSQLDatabase extends SS_Database {
/**
* Connection to the DBMS.
* @var resource
@ -53,6 +54,15 @@ class PostgreSQLDatabase extends SS_Database {
private $supportsTransactions=true;
/**
* Determines whether to check a database exists on the host by
* querying the 'postgres' database and running createDatabase.
*
* Some locked down systems prevent access to the 'postgres' table in
* which case you need to set this to false.
*/
public static $check_database_exists = true;
/**
* Connect to a PostgreSQL database.
* @param array $parameters An map of parameters, which should include:
@ -89,10 +99,14 @@ class PostgreSQLDatabase extends SS_Database {
$port = empty($parameters['port']) ? 5432 : $parameters['port'];
//First, we need to check that this database exists. To do this, we will connect to the 'postgres' database first
$this->dbConn = pg_connect('host=' . $parameters['server'] . ' port=' . $port . ' dbname=postgres' . $username . $password);
if(!$this->databaseExists($dbName))
$this->createDatabase($dbName);
// First, we need to check that this database exists. To do this, we will connect to the 'postgres' database first
// some setups prevent access to this database so set PostgreSQLDatabase::$check_database_exists = false
if(self::$check_database_exists) {
$this->dbConn = pg_connect('host=' . $parameters['server'] . ' port=' . $port . ' dbname=postgres' . $username . $password);
if(!$this->databaseExists($dbName))
$this->createDatabase($dbName);
}
//Now we can be sure that this database exists, so we can connect to it
$this->dbConn = pg_connect('host=' . $parameters['server'] . ' port=' . $port . ' dbname=' . $dbName . $username . $password);