Index: PGConnection.h
==================================================================
--- PGConnection.h
+++ PGConnection.h
@@ -16,10 +16,11 @@
 
 - (void)setParameters: (OFDictionary*)parameters;
 - (OFDictionary*)parameters;
 - (void)connect;
 - (void)reset;
+- (void)close;
 - (PGResult*)executeCommand: (OFConstantString*)command;
 - (PGResult*)executeCommand: (OFConstantString*)command
 		 parameters: (id)firstParameter, ... OF_SENTINEL;
 - (PGconn*)PG_connection;
 - (void)insertRow: (OFDictionary*)row

Index: PGConnection.m
==================================================================
--- PGConnection.m
+++ PGConnection.m
@@ -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]);