Mercurial > gemma
diff docs/map-data-flow.svg @ 1983:f9f1babe52ae
Fix area generation from multipolygon input
In case the waterway axis representing a stretch intersects distinct
parts of the input area, a multipolygon has to be returned. Before,
an arbitrary polygon was selected due to the used function not being
set-returning.
In passing, consistently name respective columns in schema.
author | Tom Gottfried <tom@intevation.de> |
---|---|
date | Wed, 23 Jan 2019 16:25:43 +0100 |
parents | 8fdaf0439a68 |
children |