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, 58 insertions, 0 deletions

diff --git a/vendor/github.com/jackc/pgx/v5/pgproto3/execute.go b/vendor/github.com/jackc/pgx/v5/pgproto3/execute.go
new file mode 100644
index 0000000..31bc714
--- /dev/null
+++ b/vendor/github.com/jackc/pgx/v5/pgproto3/execute.go
@@ -0,0 +1,58 @@
+package pgproto3
+
+import (
+	"bytes"
+	"encoding/binary"
+	"encoding/json"
+
+	"github.com/jackc/pgx/v5/internal/pgio"
+)
+
+type Execute struct {
+	Portal  string
+	MaxRows uint32
+}
+
+// Frontend identifies this message as sendable by a PostgreSQL frontend.
+func (*Execute) 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 *Execute) Decode(src []byte) error {
+	buf := bytes.NewBuffer(src)
+
+	b, err := buf.ReadBytes(0)
+	if err != nil {
+		return err
+	}
+	dst.Portal = string(b[:len(b)-1])
+
+	if buf.Len() < 4 {
+		return &invalidMessageFormatErr{messageType: "Execute"}
+	}
+	dst.MaxRows = binary.BigEndian.Uint32(buf.Next(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 *Execute) Encode(dst []byte) ([]byte, error) {
+	dst, sp := beginMessage(dst, 'E')
+	dst = append(dst, src.Portal...)
+	dst = append(dst, 0)
+	dst = pgio.AppendUint32(dst, src.MaxRows)
+	return finishMessage(dst, sp)
+}
+
+// MarshalJSON implements encoding/json.Marshaler.
+func (src Execute) MarshalJSON() ([]byte, error) {
+	return json.Marshal(struct {
+		Type    string
+		Portal  string
+		MaxRows uint32
+	}{
+		Type:    "Execute",
+		Portal:  src.Portal,
+		MaxRows: src.MaxRows,
+	})
+}