diff --git a/ast/ddl.go b/ast/ddl.go
index 20f75f300..ab53f259c 100644
--- a/ast/ddl.go
+++ b/ast/ddl.go
@@ -156,7 +156,13 @@ type IndexColName struct {
 
 // Restore implements Node interface.
 func (n *IndexColName) Restore(ctx *RestoreCtx) error {
-	return errors.New("Not implemented")
+	if err := n.Column.Restore(ctx); err != nil {
+		return errors.Annotate(err, "An error occurred while splicing IndexColName")
+	}
+	if n.Length > 0 {
+		ctx.WritePlainf("(%d)", n.Length)
+	}
+	return nil
 }
 
 // Accept implements Node Accept interface.
diff --git a/ast/ddl_test.go b/ast/ddl_test.go
index 08fe6173f..079bdd818 100644
--- a/ast/ddl_test.go
+++ b/ast/ddl_test.go
@@ -63,6 +63,17 @@ func (ts *testDDLSuite) TestDDLVisitorCover(c *C) {
 	}
 }
 
+func (ts *testDDLSuite) TestDDLIndexColNameRestore(c *C) {
+	testCases := []NodeRestoreTestCase{
+		{"world", "`world`"},
+		{"world(2)", "`world`(2)"},
+	}
+	extractNodeFunc := func(node Node) Node {
+		return node.(*CreateIndexStmt).IndexColNames[0]
+	}
+	RunNodeRestoreTest(c, testCases, "CREATE INDEX idx ON t (%s) USING HASH", extractNodeFunc)
+}
+
 func (ts *testDDLSuite) TestDDLOnDeleteRestore(c *C) {
 	testCases := []NodeRestoreTestCase{
 		{"on delete restrict", "ON DELETE RESTRICT"},