schema/field: use reflect string for rtype identifier

schema/field/field.go

@@ -1069,6 +1069,7 @@ func (d *Descriptor) goType(typ interface{}, expectType reflect.Type) {
 			rtype:   t,
 			Kind:    t.Kind(),
 			Name:    tv.Name(),
+			Ident:   tv.String(),
 			PkgPath: tv.PkgPath(),
 			Methods: make(map[string]struct{ In, Out []*RType }, t.NumMethod()),
 		},
@@ -1088,12 +1089,12 @@ func (d *Descriptor) goType(typ interface{}, expectType reflect.Type) {
 			in := make([]*RType, m.Type.NumIn()-1)
 			for j := range in {
 				arg := m.Type.In(j + 1)
-				in[j] = &RType{Name: arg.Name(), Kind: arg.Kind(), PkgPath: arg.PkgPath()}
+				in[j] = &RType{Name: arg.Name(), Ident: arg.String(), Kind: arg.Kind(), PkgPath: arg.PkgPath()}
 			}
 			out := make([]*RType, m.Type.NumOut())
 			for j := range out {
 				ret := m.Type.Out(j)
-				out[j] = &RType{Name: ret.Name(), Kind: ret.Kind(), PkgPath: ret.PkgPath()}
+				out[j] = &RType{Name: ret.Name(), Ident: ret.String(), Kind: ret.Kind(), PkgPath: ret.PkgPath()}
 			}
 			info.RType.Methods[m.Name] = struct{ In, Out []*RType }{in, out}
 		}

schema/field/type.go

@@ -6,7 +6,6 @@ package field
 
 import (
 	"fmt"
-	"path"
 	"reflect"
 	"strings"
 )
@@ -187,7 +186,8 @@ var (
 // RType holds a serializable reflect.Type information of
 // Go object. Used by the entc package.
 type RType struct {
-	Name    string
+	Name    string // reflect.Type.Name
+	Ident   string // reflect.Type.String
 	Kind    reflect.Kind
 	PkgPath string
 	Methods map[string]struct{ In, Out []*RType }
@@ -206,7 +206,7 @@ func (r *RType) String() string {
 	if r.rtype != nil {
 		return r.rtype.String()
 	}
-	return path.Base(r.PkgPath) + "." + r.Name
+	return r.Ident
 }
 
 // IsPtr reports if the reflect-type is a pointer type.