From de72a2c730ae3c7973e3b5d24c60b5608e67a578 Mon Sep 17 00:00:00 2001
From: eruca <nickwill1984@126.com>
Date: Fri, 29 Dec 2017 21:09:22 +0800
Subject: [PATCH 1/2] UnmarshalJSON for Int8 missing

---
 pgtype/int8.go | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/pgtype/int8.go b/pgtype/int8.go
index 17a676eb..bbdda6b8 100644
--- a/pgtype/int8.go
+++ b/pgtype/int8.go
@@ -184,3 +184,15 @@ func (src *Int8) MarshalJSON() ([]byte, error) {
 
 	return nil, errBadStatus
 }
+
+func (dst *Int8) UnmarshalJSON(b []byte) error {
+	var n int64
+	err := json.Unmarshal(b, &n)
+	if err != nil {
+		return err
+	}
+
+	*dst = Int8{Int: n, Status: Present}
+
+	return nil
+}

From a680463718d0572825d8abe22d67e29687b32a24 Mon Sep 17 00:00:00 2001
From: Jack Christensen <jack@jackchristensen.com>
Date: Sat, 13 Jan 2018 18:14:42 -0600
Subject: [PATCH 2/2] Import encoding/json package

---
 pgtype/int8.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pgtype/int8.go b/pgtype/int8.go
index bbdda6b8..00a8cd00 100644
--- a/pgtype/int8.go
+++ b/pgtype/int8.go
@@ -3,6 +3,7 @@ package pgtype
 import (
 	"database/sql/driver"
 	"encoding/binary"
+	"encoding/json"
 	"math"
 	"strconv"