From 6ea4d2c82de80efc87708e5e182034b7c6c2019e Mon Sep 17 00:00:00 2001
From: Gibheer <gibheer+git@zero-knowledge.org>
Date: Thu, 5 Sep 2024 19:38:25 +0200
Subject: switch from github.com/lib/pq to github.com/jackc/pgx/v5

lib/pq is out of maintenance for some time now, so switch to the newer
more active library. Looks like it finally stabilized after a long time.
---
 .../github.com/jackc/pgx/v5/pgproto3/copy_data.go  | 59 ++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 vendor/github.com/jackc/pgx/v5/pgproto3/copy_data.go

(limited to 'vendor/github.com/jackc/pgx/v5/pgproto3/copy_data.go')

diff --git a/vendor/github.com/jackc/pgx/v5/pgproto3/copy_data.go b/vendor/github.com/jackc/pgx/v5/pgproto3/copy_data.go
new file mode 100644
index 0000000..89ecdd4
--- /dev/null
+++ b/vendor/github.com/jackc/pgx/v5/pgproto3/copy_data.go
@@ -0,0 +1,59 @@
+package pgproto3
+
+import (
+	"encoding/hex"
+	"encoding/json"
+)
+
+type CopyData struct {
+	Data []byte
+}
+
+// Backend identifies this message as sendable by the PostgreSQL backend.
+func (*CopyData) Backend() {}
+
+// Frontend identifies this message as sendable by a PostgreSQL frontend.
+func (*CopyData) Frontend() {}
+
+// Decode decodes src into dst. src must contain the complete message with the exception of the initial 1 byte message
+// type identifier and 4 byte message length.
+func (dst *CopyData) Decode(src []byte) error {
+	dst.Data = src
+	return nil
+}
+
+// Encode encodes src into dst. dst will include the 1 byte message type identifier and the 4 byte message length.
+func (src *CopyData) Encode(dst []byte) ([]byte, error) {
+	dst, sp := beginMessage(dst, 'd')
+	dst = append(dst, src.Data...)
+	return finishMessage(dst, sp)
+}
+
+// MarshalJSON implements encoding/json.Marshaler.
+func (src CopyData) MarshalJSON() ([]byte, error) {
+	return json.Marshal(struct {
+		Type string
+		Data string
+	}{
+		Type: "CopyData",
+		Data: hex.EncodeToString(src.Data),
+	})
+}
+
+// UnmarshalJSON implements encoding/json.Unmarshaler.
+func (dst *CopyData) UnmarshalJSON(data []byte) error {
+	// Ignore null, like in the main JSON package.
+	if string(data) == "null" {
+		return nil
+	}
+
+	var msg struct {
+		Data string
+	}
+	if err := json.Unmarshal(data, &msg); err != nil {
+		return err
+	}
+
+	dst.Data = []byte(msg.Data)
+	return nil
+}
-- 
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