Update vendor deps

1 files changed, 42 insertions, 0 deletions

diff --git a/vendor/github.com/jackc/pgx/pgproto3/pgproto3.go b/vendor/github.com/jackc/pgx/pgproto3/pgproto3.go
new file mode 100644
index 0000000..fe7b085
--- /dev/null
+++ b/vendor/github.com/jackc/pgx/pgproto3/pgproto3.go
@@ -0,0 +1,42 @@
+package pgproto3
+
+import "fmt"
+
+// Message is the interface implemented by an object that can decode and encode
+// a particular PostgreSQL message.
+type Message interface {
+	// Decode is allowed and expected to retain a reference to data after
+	// returning (unlike encoding.BinaryUnmarshaler).
+	Decode(data []byte) error
+
+	// Encode appends itself to dst and returns the new buffer.
+	Encode(dst []byte) []byte
+}
+
+type FrontendMessage interface {
+	Message
+	Frontend() // no-op method to distinguish frontend from backend methods
+}
+
+type BackendMessage interface {
+	Message
+	Backend() // no-op method to distinguish frontend from backend methods
+}
+
+type invalidMessageLenErr struct {
+	messageType string
+	expectedLen int
+	actualLen   int
+}
+
+func (e *invalidMessageLenErr) Error() string {
+	return fmt.Sprintf("%s body must have length of %d, but it is %d", e.messageType, e.expectedLen, e.actualLen)
+}
+
+type invalidMessageFormatErr struct {
+	messageType string
+}
+
+func (e *invalidMessageFormatErr) Error() string {
+	return fmt.Sprintf("%s body is invalid", e.messageType)
+}