diff --git a/expression/integration_test.go b/expression/integration_test.go
index 7790fdc101d36..2023f4d98bf3a 100755
--- a/expression/integration_test.go
+++ b/expression/integration_test.go
@@ -4405,9 +4405,9 @@ func (s *testIntegrationSuite) TestUnknowHintIgnore(c *C) {
 	tk.MustExec("USE test")
 	tk.MustExec("create table t(a int)")
 	tk.MustQuery("select /*+ unknown_hint(c1)*/ 1").Check(testkit.Rows("1"))
-	tk.MustQuery("show warnings").Check(testkit.Rows("Warning 1064 You have an error in your SQL syntax; check the manual that corresponds to your TiDB version for the right syntax to use line 1 column 29 near \"unknown_hint(c1)*/ 1\" "))
+	tk.MustQuery("show warnings").Check(testkit.Rows("Warning 1064 You have an error in your SQL syntax; check the manual that corresponds to your TiDB version for the right syntax to use [parser:8064]Optimizer hint syntax error at line 1 column 23 near \"unknown_hint(c1)*/\" "))
 	_, err := tk.Exec("select 1 from /*+ test1() */ t")
-	c.Assert(err, NotNil)
+	c.Assert(err, IsNil)
 }
 
 func (s *testIntegrationSuite) TestValuesInNonInsertStmt(c *C) {
diff --git a/go.mod b/go.mod
index bc61555db8341..51aa2186fe039 100644
--- a/go.mod
+++ b/go.mod
@@ -38,7 +38,7 @@ require (
 	github.com/pingcap/goleveldb v0.0.0-20191226122134-f82aafb29989
 	github.com/pingcap/kvproto v0.0.0-20200102065152-5d51d93be892
 	github.com/pingcap/log v0.0.0-20191012051959-b742a5d432e9
-	github.com/pingcap/parser v0.0.0-20200102065246-18bb5e80b59c
+	github.com/pingcap/parser v0.0.0-20200108065550-7de2c9958237
 	github.com/pingcap/pd v1.1.0-beta.0.20191219054547-4d65bbefbc6d
 	github.com/pingcap/sysutil v0.0.0-20191216090214-5f9620d22b3b
 	github.com/pingcap/tidb-tools v3.0.6-0.20191106033616-90632dda3863+incompatible
diff --git a/go.sum b/go.sum
index 4b7ae3881c874..9c3795fd18c39 100644
--- a/go.sum
+++ b/go.sum
@@ -208,8 +208,8 @@ github.com/pingcap/kvproto v0.0.0-20200102065152-5d51d93be892 h1:a92E798IuPjH5Dk
 github.com/pingcap/kvproto v0.0.0-20200102065152-5d51d93be892/go.mod h1:WWLmULLO7l8IOcQG+t+ItJ3fEcrL5FxF0Wu+HrMy26w=
 github.com/pingcap/log v0.0.0-20191012051959-b742a5d432e9 h1:AJD9pZYm72vMgPcQDww9rkZ1DnWfl0pXV3BOWlkYIjA=
 github.com/pingcap/log v0.0.0-20191012051959-b742a5d432e9/go.mod h1:4rbK1p9ILyIfb6hU7OG2CiWSqMXnp3JMbiaVJ6mvoY8=
-github.com/pingcap/parser v0.0.0-20200102065246-18bb5e80b59c h1:SY7PqxZ/Jx0ddH7wvD7//fcX5l2eavAPPP+cEu0wY9k=
-github.com/pingcap/parser v0.0.0-20200102065246-18bb5e80b59c/go.mod h1:9v0Edh8IbgjGYW2ArJr19E+bvL8zKahsFp+ixWeId+4=
+github.com/pingcap/parser v0.0.0-20200108065550-7de2c9958237 h1:P4YCEM2dnVXTjM/54xkfb/vSqz+f4iwpeAVZHkA2qAw=
+github.com/pingcap/parser v0.0.0-20200108065550-7de2c9958237/go.mod h1:9v0Edh8IbgjGYW2ArJr19E+bvL8zKahsFp+ixWeId+4=
 github.com/pingcap/pd v1.1.0-beta.0.20191219054547-4d65bbefbc6d h1:Ui80aiLTyd0EZD56o2tjFRYpHfhazBjtBdKeR8UoTFY=
 github.com/pingcap/pd v1.1.0-beta.0.20191219054547-4d65bbefbc6d/go.mod h1:CML+b1JVjN+VbDijaIcUSmuPgpDjXEY7UiOx5yDP8eE=
 github.com/pingcap/sysutil v0.0.0-20191216090214-5f9620d22b3b h1:EEyo/SCRswLGuSk+7SB86Ak1p8bS6HL1Mi4Dhyuv6zg=