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, 45 insertions, 0 deletions

diff --git a/vendor/github.com/jackc/pgx/v5/pgproto3/query.go b/vendor/github.com/jackc/pgx/v5/pgproto3/query.go
new file mode 100644
index 0000000..aebdfde
--- /dev/null
+++ b/vendor/github.com/jackc/pgx/v5/pgproto3/query.go
@@ -0,0 +1,45 @@
+package pgproto3
+
+import (
+	"bytes"
+	"encoding/json"
+)
+
+type Query struct {
+	String string
+}
+
+// Frontend identifies this message as sendable by a PostgreSQL frontend.
+func (*Query) 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 *Query) Decode(src []byte) error {
+	i := bytes.IndexByte(src, 0)
+	if i != len(src)-1 {
+		return &invalidMessageFormatErr{messageType: "Query"}
+	}
+
+	dst.String = string(src[:i])
+
+	return nil
+}
+
+// Encode encodes src into dst. dst will include the 1 byte message type identifier and the 4 byte message length.
+func (src *Query) Encode(dst []byte) ([]byte, error) {
+	dst, sp := beginMessage(dst, 'Q')
+	dst = append(dst, src.String...)
+	dst = append(dst, 0)
+	return finishMessage(dst, sp)
+}
+
+// MarshalJSON implements encoding/json.Marshaler.
+func (src Query) MarshalJSON() ([]byte, error) {
+	return json.Marshal(struct {
+		Type   string
+		String string
+	}{
+		Type:   "Query",
+		String: src.String,
+	})
+}