From 0d53849aa5a4bd643e947bc4fb5e3f11ebda5ad2 Mon Sep 17 00:00:00 2001
From: siddontang <siddontang@gmail.com>
Date: Tue, 8 Sep 2015 10:47:36 +0800
Subject: [PATCH] tidb: add String() test after committed.

---
 tidb_test.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/tidb_test.go b/tidb_test.go
index 5cdae49caa..56fc4c8985 100644
--- a/tidb_test.go
+++ b/tidb_test.go
@@ -348,6 +348,14 @@ func (s *testSessionSuite) TestAffectedRows(c *C) {
 
 }
 
+func (s *testSessionSuite) TestString(c *C) {
+	store := newStore(c, s.dbName)
+	se := newSession(c, store, s.dbName)
+	sessionExec(c, se, "select 1")
+	// here to check the panic bug in String() when txn is nil after committed.
+	c.Log(se.String())
+}
+
 func (s *testSessionSuite) TestResultField(c *C) {
 	store := newStore(c, s.dbName)
 	se := newSession(c, store, s.dbName)