github.com/jackc/pgx/v5/pgtype.Int4Codec.DecodeValue (method, view implemented interface methods)

one use

	github.com/jackc/pgx/v5/pgtype (current package)
		int.go#L849: func (c Int4Codec) DecodeValue(m *Map, oid uint32, format int16, src []byte) (any, error) {