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Posted to dev@calcite.apache.org by Qi Yu <yu...@gmail.com> on 2019/03/01 09:50:42 UTC

Re: Question about SchemeaPlus

 Thank you for your help and suggestion about it

Julian Hyde <jh...@apache.org> 于2019年2月28日周四 上午4:09写道：

> In https://issues.apache.org/jira/browse/CALCITE-707 <
> https://issues.apache.org/jira/browse/CALCITE-707> we added methods such
> as ‘boolean removeTable(String)’ and ‘boolean removeSubSchema(String)’ to
> CalciteSchema, which is used to implement SchemaPlus via a wrapper
> SchemaPlusImpl.
>
> So it would make sense to add similar removeTable etc. methods to
> SchemaPlus. They should be flagged @Experimental.
>
> > On Feb 27, 2019, at 5:09 AM, Qi Yu <yu...@gmail.com> wrote:
> >
> > Hi,
> > Currently, SchemeaPlus has many add method like add function, add schema,
> > if wander why the corresponding remove method are absent. For example, as
> > we add a schema to the SchemeaPlus, after we have used it, if I want to
> > remove it, how I can do it? Can any one help to clear this?
>
>