Pg to bun (#148)

* start moving to bun

* changing more stuff

* more

* and yet more

* tests passing

* seems stable now

* more big changes

* small fix

* little fixes

1 files changed, 51 insertions, 0 deletions

diff --git a/vendor/github.com/jackc/pgproto3/v2/backend_key_data.go b/vendor/github.com/jackc/pgproto3/v2/backend_key_data.go
new file mode 100644
index 000000000..ca20dd259
--- /dev/null
+++ b/vendor/github.com/jackc/pgproto3/v2/backend_key_data.go
@@ -0,0 +1,51 @@
+package pgproto3
+
+import (
+	"encoding/binary"
+	"encoding/json"
+
+	"github.com/jackc/pgio"
+)
+
+type BackendKeyData struct {
+	ProcessID uint32
+	SecretKey uint32
+}
+
+// Backend identifies this message as sendable by the PostgreSQL backend.
+func (*BackendKeyData) Backend() {}
+
+// 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 *BackendKeyData) Decode(src []byte) error {
+	if len(src) != 8 {
+		return &invalidMessageLenErr{messageType: "BackendKeyData", expectedLen: 8, actualLen: len(src)}
+	}
+
+	dst.ProcessID = binary.BigEndian.Uint32(src[:4])
+	dst.SecretKey = binary.BigEndian.Uint32(src[4:])
+
+	return nil
+}
+
+// Encode encodes src into dst. dst will include the 1 byte message type identifier and the 4 byte message length.
+func (src *BackendKeyData) Encode(dst []byte) []byte {
+	dst = append(dst, 'K')
+	dst = pgio.AppendUint32(dst, 12)
+	dst = pgio.AppendUint32(dst, src.ProcessID)
+	dst = pgio.AppendUint32(dst, src.SecretKey)
+	return dst
+}
+
+// MarshalJSON implements encoding/json.Marshaler.
+func (src BackendKeyData) MarshalJSON() ([]byte, error) {
+	return json.Marshal(struct {
+		Type      string
+		ProcessID uint32
+		SecretKey uint32
+	}{
+		Type:      "BackendKeyData",
+		ProcessID: src.ProcessID,
+		SecretKey: src.SecretKey,
+	})
+}