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Posted to dev@sedona.apache.org by Jia Yu <ji...@apache.org> on 2023/02/04 23:46:51 UTC
Re: about spatial index
Hi
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If you convert an indexed spatial index to dataframe, the index will not be
preserved. Sedona SQL query will build a one-time index on the fly.
Thanks,
Jia
On Sat, Feb 4, 2023 at 3:41 PM 可为 <mw...@qq.com.invalid> wrote:
> Hello expert，
>
> If I convert a spatial rdd with a spatial index into a
> dataframe, will its spatial index be preserved? When using sedona sql to
> query the dataframe（e.g. using a polygon to query）, can the
> spatial index be used?
>
>
>
> Thanks.