From 418c76a798dc5c22a94b71af52ee4a6e96b88dfd Mon Sep 17 00:00:00 2001
From: cxl <cxl@f0d560ea-af0d-0410-9eb7-867de7ffcac7>
Date: Thu, 15 Dec 2011 10:28:58 +0000
Subject: [PATCH] Sql: Sql::Attach/Detach, SetSession

git-svn-id: svn://ultimatepp.org/upp/trunk@4304 f0d560ea-af0d-0410-9eb7-867de7ffcac7
---
 uppsrc/Sql/Sql.cpp | 11 +++++++++--
 uppsrc/Sql/Sqls.h  |  6 ++++--
 2 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/uppsrc/Sql/Sql.cpp b/uppsrc/Sql/Sql.cpp
index 33bd53ac5..71fa4d207 100644
--- a/uppsrc/Sql/Sql.cpp
+++ b/uppsrc/Sql/Sql.cpp
@@ -551,8 +551,8 @@ bool Sql::Update(Fields nf, SqlId table) {
 	return Update(nf, (const char *)~table);
 }
 
-void Sql::Assign(SqlSource& s) {
-	if(cn) delete cn;
+void Sql::SetSession(SqlSource& s) {
+	Detach();
 	cn = s.CreateConnection();
 }
 
@@ -624,6 +624,13 @@ void Sql::Detach()
 {
 	if(cn) delete cn;
 	cn = NULL;
+	param.Clear();
+}
+
+void Sql::Attach(SqlConnection *connection)
+{
+	Detach();
+	cn = connection;
 }
 
 Sql::~Sql() {
diff --git a/uppsrc/Sql/Sqls.h b/uppsrc/Sql/Sqls.h
index 46e072740..b7995ed50 100644
--- a/uppsrc/Sql/Sqls.h
+++ b/uppsrc/Sql/Sqls.h
@@ -92,12 +92,14 @@ class Sql {
 	friend Sql& AppCursorR();
 
 	Value       Select0(const String& what);
-	void        Assign(SqlSource& src);
-	void        Detach();
 	enum _NULLSQL { NULLSQL };
 	Sql(_NULLSQL) { cn = NULL; }
 
 public:
+	void   SetSession(SqlSource& src);
+	void   Attach(SqlConnection *connection);
+	void   Detach();
+
 	String Compile(const SqlStatement& s);
 
 	void   Clear();