@@ -6,12 +6,11 @@
 @implementation PGConnection
 - (void)dealloc
 {
 	[_parameters release];
 
-	if (_connnection != NULL)
-		PQfinish(_connnection);
+	[self close];
 
 	[super dealloc];
 }
 
 - (void)setParameters: (OFDictionary*)parameters
@@ -55,10 +54,18 @@
 
 - (void)reset
 {
 	PQreset(_connnection);
 }
+
+- (void)close
+{
+	if (_connnection != NULL)
+		PQfinish(_connnection);
+
+	_connnection = NULL;
+}
 
 - (PGResult*)executeCommand: (OFConstantString*)command
 {
 	PGresult *result = PQexec(_connnection, [command UTF8String]);