From 92e2e99587b603b8dcb17a130e9777685decb4ce Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Aur=C3=A9lien=20Rainone?= <aurelien.rainone@gmail.com>
Date: Thu, 30 Sep 2021 10:51:35 +0200
Subject: [PATCH] to_number accepts arguments of type json.Number

---
 functions.go | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/functions.go b/functions.go
index 9b7cd89..cb85c50 100644
--- a/functions.go
+++ b/functions.go
@@ -811,6 +811,13 @@ func jpfToNumber(arguments []interface{}) (interface{}, error) {
 	if v, ok := arg.(float64); ok {
 		return v, nil
 	}
+	if v, ok := arg.(json.Number); ok {
+		conv, err := strconv.ParseFloat(string(v), 64)
+		if err != nil {
+			return nil, nil
+		}
+		return conv, nil
+	}
 	if v, ok := arg.(string); ok {
 		conv, err := strconv.ParseFloat(v, 64)
 		if err != nil {