On Sat, Oct 26, 2013 at 8:07 PM, Mathieu D'Amours <math...@damours.org>wrote:
> Hello, > > I'm currently implementing an Erlang driver for Cassandra's binary > protocol v2. Most of it is straightforward, but I came across this part in > [4.1.4. QUERY]: > > > <flags> is a [byte] whose bits define the options for this query and > > in particular influence what the remainder of the message contains. > > A flag is set if the bit corresponding to its `mask` is set. > Supported > > flags are, given there mask: > > 0x01 : ... > > 0x02 : ... > > 0x03 : ... > > 0x04 : ... > > Does that mean that the 0x01 flag is set if `1 << 0` is set? and 0x03 is > set if `1 << 2` is set? > This is what it means, but really that's a typo. The "mask" values should read 0x01, 0x02, 0x04, 0x08 and 0x10. I'll fix the spec. -- Sylvain > > Thanks in advance > > Mathieu
