diff --git a/src/databases/odbc.php b/src/databases/odbc.php
index 5d2125e..2a19eba 100644
--- a/src/databases/odbc.php
+++ b/src/databases/odbc.php
@@ -24,6 +24,9 @@ class ODBC extends DB_PDO {
 	function __construct($dsn, $username=null, $password=null, $options=array())
 	{
 		parent::__construct("odbc:$dsn", $username, $password, $options);
+
+		$class = __CLASS__.'_manip';
+		$this->manip = new $class;
 	}
 
 	/**
diff --git a/src/databases/pgsql.php b/src/databases/pgsql.php
index 20d73eb..e69b218 100644
--- a/src/databases/pgsql.php
+++ b/src/databases/pgsql.php
@@ -108,10 +108,19 @@ class pgSQL extends DB_PDO {
 	 */
 	function get_schemas($database="")
 	{
-		$sql = 'SELECT ';
+		if($database === "")
+		{
+			$sql = 'SELECT DISTINCT "schemaname" FROM pg_tables 
+				WHERE "schemaname" NOT LIKE \'pg\_%\'';
+		}
+
+		$sql = 'SELECT DISTINCT "schemaname" FROM pg_tables 
+				WHERE "schemaname" NOT LIKE \'pg\_%\'';
 
 		$res = $this->query($sql);
 		$schemas = $res->fetchAll(PDO::FETCH_ASSOC);
+
+		return $schemas;
 	}
 
 	/**