============================================================
*** src/backend/parser/parse_coerce.c	8b4850b0ee25092c7c6166233049c4b48f05d443
--- src/backend/parser/parse_coerce.c	53b570c1de15dce8755d904b3a1643d85015c5d4
***************
*** 243,249 ****
  		}
  
  		param->paramtype = targetTypeId;
! 		return (Node *) param;
  	}
  	if (find_coercion_pathway(targetTypeId, inputTypeId, ccontext,
  							  &funcId))
--- 243,252 ----
  		}
  
  		param->paramtype = targetTypeId;
! 
! 		/* Apply domain constraints, if necessary */
! 		return coerce_to_domain((Node *) param, InvalidOid, targetTypeId,
! 								cformat, false, false);
  	}
  	if (find_coercion_pathway(targetTypeId, inputTypeId, ccontext,
  							  &funcId))