I want to update the data when last_analysis_date
is equal.
Below is my code, but it does not update my data.
req := &api.Request{CommitNow: true}
last := 1424943061
req.Query = fmt.Sprintf(`{
find(func: uid(0x1af8b0)){
data{
dv as uid
last as last_analysis_date
}}}`)
res := struct {
UID string `json:"uid"`
VtResult string `json:"vt_result"`
LastAnalysis int `json:"last_analysis_date"`
}{
UID: "uid(dv)",
VtResult: "11111111111122222",
LastAnalysis: last,
}
pb, err := json.Marshal(res)
if err != nil {
log.Error(err)
return
}
req.Mutations = []*api.Mutation{
&api.Mutation{
Cond: fmt.Sprintf(`@if(eq(val(last), "%d"))`, last),
SetJson: pb,
CommitNow: true,
},
}
_, err = dg.NewTxn().Do(context.Background(), req)
if err != nil {
log.Error(err)
}