Hi Vignesh.
FYI - Because the other patch [1] was pushed ahead of this one, I
think your patch now needs to be updated for the new message types
that were introduced.
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[1] https://github.com/postgres/postgres/commit/a8fd13cab0ba815e9925dc9676e6309f699b5f72#diff-331c33fd11c3ed85f9dbfead93f139c20ff3a25176651fc2ed37c486b97630e6
Kind Regards,
Peter Smith.
Fujitsu Australia