Correctly handle RESPONSE_WAITXIDS response from a datanode

diff --git a/src/backend/pgxc/pool/execRemote.c b/src/backend/pgxc/pool/execRemote.c
index bf2ca7ccc2b7ea94e4739ca0ead874ab311c0bbd..ca41f029f75a57cd97c63a410df78b01c2211bb9 100644 (file)
--- a/src/backend/pgxc/pool/execRemote.c
+++ b/src/backend/pgxc/pool/execRemote.c
@@ -1510,6 +1510,10 @@ FetchTuple(ResponseCombiner *combiner)
                {
                        /* Do nothing. It must have been handled in handle_response() */
                }
+               else if (res == RESPONSE_WAITXIDS)
+               {
+                       /* Do nothing. It must have been handled in handle_response() */
+               }
                else
                {
                        // Can not get here?