It is probably conflicting because datastore entities already have an
intrinsic "id" property. Try renaming your "id" to something like
"MyID"
On Jul 18, 10:03 am, Yao <wangyao840...@gmail.com> wrote:
> I have created a db Entity named TextRec , and the Entity has an
> property named id by me.
>
> I want to create an index of the id, but the appcfg.py goes error. The
> error is below:
>
> Saving authentication cookies to C:\Documents and Settings
> \Administrator/.appcfg
> _cookies
> Cloning 1 application file.
> Closing update.
> Uploading index definitions.
> Error 400: --- begin server output ---
> Creating a composite index failed: This index:
> entity_type: "TextRec"
> ancestor: false
> Property {
> name: "id"
> direction: 2
>
> }
>
> is not necessary, since single-property indices are built in. Please
> remove it f
> rom your index file and upgrade to the latest version of the SDK, if
> you haven't
> already.
> --- end server output ---
>
> And the index isn't created.
>
> I think the property named id by me was conflict with something, and
> cause the index creating failed.
>
> I want to know how to create an index for my property id.
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