switch from github.com/lib/pq to github.com/jackc/pgx/v5HEAD20240905master

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.

1 files changed, 34 insertions, 0 deletions

diff --git a/vendor/github.com/jackc/pgx/v5/pgproto3/flush.go b/vendor/github.com/jackc/pgx/v5/pgproto3/flush.go
new file mode 100644
index 0000000..e5dc1fb
--- /dev/null
+++ b/vendor/github.com/jackc/pgx/v5/pgproto3/flush.go
@@ -0,0 +1,34 @@
+package pgproto3
+
+import (
+	"encoding/json"
+)
+
+type Flush struct{}
+
+// Frontend identifies this message as sendable by a PostgreSQL frontend.
+func (*Flush) 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 *Flush) Decode(src []byte) error {
+	if len(src) != 0 {
+		return &invalidMessageLenErr{messageType: "Flush", expectedLen: 0, actualLen: len(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 *Flush) Encode(dst []byte) ([]byte, error) {
+	return append(dst, 'H', 0, 0, 0, 4), nil
+}
+
+// MarshalJSON implements encoding/json.Marshaler.
+func (src Flush) MarshalJSON() ([]byte, error) {
+	return json.Marshal(struct {
+		Type string
+	}{
+		Type: "Flush",
+	})
+}