diff --git a/src/backend/rewrite/rewriteSearchCycle.c b/src/backend/rewrite/rewriteSearchCycle.c
index c50ebdba24..659a5c440f 100644
--- a/src/backend/rewrite/rewriteSearchCycle.c
+++ b/src/backend/rewrite/rewriteSearchCycle.c
@@ -508,7 +508,7 @@ rewriteSearchAndCycle(CommonTableExpr *cte)
 			fs->resulttype = INT8OID;
 			fs->resulttypmod = -1;
 
-			fexpr = makeFuncExpr(F_INT8INC, INT8OID, list_make1(fs), InvalidOid, InvalidOid, COERCE_EXPLICIT_CALL);
+			fexpr = makeFuncExpr(F_INT8INC, INT8OID, list_make1(fs), InvalidOid, InvalidOid, COERCE_NOMINAL_CALL);
 
 			lfirst(list_head(search_col_rowexpr->args)) = fexpr;
 
diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c
index 8ff4e5dc07..c5a5fa06f3 100644
--- a/src/backend/utils/adt/ruleutils.c
+++ b/src/backend/utils/adt/ruleutils.c
@@ -9648,6 +9648,12 @@ get_func_expr(FuncExpr *expr, deparse_context *context,
 			return;
 	}
 
+	if (expr->funcformat == COERCE_NOMINAL_CALL)
+	{
+		appendStringInfo(context->buf, "nominal func");
+		return;
+	}
+
 	/*
 	 * Normal function: display as proname(args).  First we need to extract
 	 * the argument datatypes.
diff --git a/src/include/nodes/primnodes.h b/src/include/nodes/primnodes.h
index c04282f91f..a3d600d1a2 100644
--- a/src/include/nodes/primnodes.h
+++ b/src/include/nodes/primnodes.h
@@ -483,7 +483,8 @@ typedef enum CoercionForm
 	COERCE_EXPLICIT_CALL,		/* display as a function call */
 	COERCE_EXPLICIT_CAST,		/* display as an explicit cast */
 	COERCE_IMPLICIT_CAST,		/* implicit cast, so hide it */
-	COERCE_SQL_SYNTAX			/* display with SQL-mandated special syntax */
+	COERCE_SQL_SYNTAX,			/* display with SQL-mandated special syntax */
+	COERCE_NOMINAL_CALL
 } CoercionForm;
 
 /*