duanlu1876 2014-07-06 11:46
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已采纳

我的数据存储区在appspot上没有索引条目吗?

First I create a index.yaml

- kind: Tarifa 2014
  ancestor: yes
  properties:
  - name: Date
    direction: desc

- kind: Tarifa 2014
  ancestor: yes
  properties:
  - name: Division
  - name: Heat
  - name: Date
    direction: desc

Then I put some data in

key := datastore.NewKey(s.Context, "Tarifa 2014", "", 0, s.Root)
key, err = datastore.Put(s.Context, key, m)

Simple queries work,

key := datastore.NewKey(s.Context, "Tarifa 2014", "", id, s.Root)
err = datastore.Get(s.Context, key, &m)

but this does do not because my index is still empty?

datastore.NewQuery(e).Ancestor(s.Root).Filter("Division =", d).Filter("Heat =", h).Order("-Date")

Same for this, it also does not work?

datastore.NewQuery(e).Ancestor(s.Root).Order("-Date")

My index looks like this on appspot.com?

enter image description here

My datastore looks like this on appspot.com

enter image description here

Note that on localhost:8080 all queries work fine?

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1条回答 默认 最新

  • doumei1203 2014-07-07 22:02
    关注

    For a reason that is not clear, if I use Namespace , indexed queries break on appspot.com

    c2 := endpoints.NewContext(r)
    c, err := appengine.Namespace(c2, "")
    if err != nil {return err}
    

    You need to use endpoints context directly without a namespace.

    c := endpoints.NewContext(r)
    
    本回答被题主选为最佳回答 , 对您是否有帮助呢?
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