func mergeUvMsgs(lmsgs, rmsgs []datasource.Message, lcols, rcols map[string]*expr.Column) []*datasource.ContextUrlValues {
out := make([]*datasource.ContextUrlValues, 0)
for _, lm := range lmsgs {
switch lmt := lm.Body().(type) {
case *datasource.ContextUrlValues:
for _, rm := range rmsgs {
switch rmt := rm.Body().(type) {
case *datasource.ContextUrlValues:
// for k, val := range rmt.Data {
// u.Debugf("k=%v v=%v", k, val)
// }
newMsg := datasource.NewContextUrlValues(url.Values{})
newMsg = reAlias(newMsg, lmt.Data, lcols)
newMsg = reAlias(newMsg, rmt.Data, rcols)
//u.Debugf("pre: %#v", lmt.Data)
//u.Debugf("post: %#v", newMsg.Data)
out = append(out, newMsg)
default:
u.Warnf("uknown type: %T", rm)
}
}
default:
u.Warnf("uknown type: %T %T", lmt, lm)
}
}
return out
}
func mergeUv(m1, m2 *datasource.ContextUrlValues) *datasource.ContextUrlValues {
out := datasource.NewContextUrlValues(m1.Data)
for k, val := range m2.Data {
//u.Debugf("k=%v v=%v", k, val)
out.Data[k] = val
}
return out
}