Add Failure to QueryFailure serviceerror (#199)

serviceerror/convert.go

@@ -135,9 +135,9 @@ func FromStatus(st *status.Status) error {
 			return newNotFound(st, nil)
 		}
 	case codes.InvalidArgument:
-		switch errDetails.(type) {
+		switch errDetails := errDetails.(type) {
 		case *errordetails.QueryFailedFailure:
-			return newQueryFailed(st)
+			return newQueryFailed(st, errDetails)
 		default:
 			return newInvalidArgument(st)
 		}

serviceerror/query_failed.go

@@ -27,12 +27,16 @@ import (
 	"google.golang.org/grpc/status"
 
 	"go.temporal.io/api/errordetails/v1"
+	"go.temporal.io/api/failure/v1"
 )
 
 type (
 	// QueryFailed represents query failed error.
 	QueryFailed struct {
 		Message string
+		// The full reason for this query failure. May not be available if the response is generated by an old
+		// SDK.
+		Failure *failure.Failure
 		st      *status.Status
 	}
 )
@@ -44,6 +48,14 @@ func NewQueryFailed(message string) error {
 	}
 }
 
+// NewQueryFailed returns new QueryFailed error.
+func NewQueryFailedWithFailure(message string, failure *failure.Failure) error {
+	return &QueryFailed{
+		Message: message,
+		Failure: failure,
+	}
+}
+
 // Error returns string message.
 func (e *QueryFailed) Error() string {
 	return e.Message
@@ -56,14 +68,17 @@ func (e *QueryFailed) Status() *status.Status {
 
 	st := status.New(codes.InvalidArgument, e.Message)
 	st, _ = st.WithDetails(
-		&errordetails.QueryFailedFailure{},
+		&errordetails.QueryFailedFailure{
+			Failure: e.Failure,
+		},
 	)
 	return st
 }
 
-func newQueryFailed(st *status.Status) error {
+func newQueryFailed(st *status.Status, errDetails *errordetails.QueryFailedFailure) error {
 	return &QueryFailed{
 		Message: st.Message(),
+		Failure: errDetails.Failure,
 		st:      st,
 	}
 }