From c46d792c932da071266cfe51e36bb27e2b29bfbb Mon Sep 17 00:00:00 2001
From: Mark Chambers <mwchambers@gmail.com>
Date: Wed, 4 Jan 2023 01:12:11 +0000
Subject: [PATCH] Numeric numberTextBytes() workaround...

This seems a bit of a hack. It fixes the problems demonstrated in my previous commit.

Maybe there's a cleaner way?

Associated: https://github.com/jackc/pgx/issues/1426
---
 pgtype/numeric.go | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/pgtype/numeric.go b/pgtype/numeric.go
index a5f4ed3a..9d51a7e5 100644
--- a/pgtype/numeric.go
+++ b/pgtype/numeric.go
@@ -243,7 +243,14 @@ func (n Numeric) MarshalJSON() ([]byte, error) {
 // numberString returns a string of the number. undefined if NaN, infinite, or NULL
 func (n Numeric) numberTextBytes() []byte {
 	intStr := n.Int.String()
+
 	buf := &bytes.Buffer{}
+
+	if len(intStr) > 0 && intStr[:1] == "-" {
+		intStr = intStr[1:]
+		buf.WriteByte('-')
+	}
+
 	exp := int(n.Exp)
 	if exp > 0 {
 		buf.WriteString(intStr)