Module:TestModule

---

local p = {} --p stands for package

function p.hello( frame )
 return "Hello, world!"

  -- if row.shape == targetShape then
   -- output = output .. " <li>" .. "[[" .. row.shape .. "]]"
  -- end

end

function p.externalDataTest( frame )
 local output = ""
 local parentTopic = frame.args.parentTopic
 local topics, errors =
  mw.ext.externaldata.getDbData
  {
   source = CaseData,
   query = childrenTopics,
   data = {topicName = topic_name},
   parameters = parentTopic
  }

 return errors
end


return p