* Reverted xerrors.IsTransportError(err) behaviour for raw grpc errors to false

Author: asmyasnikov

CHANGELOG.md

@@ -1,8 +1,10 @@
+* Reverted `xerrors.IsTransportError(err)` behaviour for raw grpc errors to false 
+
 ## v3.29.2
 * Enabled server-side session balancing for sessions created from internal session pool 
 * Removed unused public `meta.Meta` methods
 * Renamed `meta.Meta.Meta(ctx)` public method to `meta.Meta.Context(ctx)`
-* Rollbacked default balancer to `balancers.RandomChoice()`
+* Reverted default balancer to `balancers.RandomChoice()`
 
 ## v3.29.1
 * Changed default balancer to `balancers.PreferLocalDC(balancers.RandomChoice())`

internal/xerrors/transport.go

@@ -165,17 +165,6 @@ func IsTransportError(err error, codes ...grpcCodes.Code) bool {
 		}
 		return false
 	default:
-		if s, ok := grpcStatus.FromError(err); ok {
-			if len(codes) == 0 {
-				return true
-			}
-			code := s.Code()
-			for _, c := range codes {
-				if code == c {
-					return true
-				}
-			}
-		}
 		return false
 	}
 }