[Tagging] man_made=pipeline - is onewayness implied?

[Pieren]

On Fri, Jun 20, 2014 at 5:22 PM, fly <lowflight66 at googlemail.com> wrote:

> Better use an own tag like flow_direction=forward/backward/both/none or
> similar. This way we will cover all three cases mentioned below.

Where is the difference between "flow_direction=forward/backward" and
"oneway=yes" ? or "flow_direction=both" and "oneway=no" ? About
"flow_direction=none", then you water stream/canal/pipe is not a water
stream/pipe/canal (change the primary tag).

Pieren