Hi Ran,
I mean we can just use
TableEnvironment.getCatalog(getCurrentCatalog).get().listDatabases().
We don't need to provide new apis just for utils.
Best,
Jingsong
On Thu, Feb 23, 2023 at 12:11 PM Ran Tao <chucheng...@gmail.com> wrote:
>
> Hi Jingsong, thanks.
>
> The implementation of these statements in TableEnvironmentImpl is called
> through the catalog api.
>
> but it does support some new override methods on the catalog api side, and
> I will update it later. Thank you.
>
> e.g.
> TableEnvironmentImpl
> @Override
> public String[] listDatabases() {
> return catalogManager
> .getCatalog(catalogManager.getCurrentCatalog())
> .get()
> .listDatabases()
> .toArray(new String[0]);
> }
>
> Best Regards,
> Ran Tao
>
>
> Jingsong Li <jingsongl...@gmail.com> 于2023年2月23日周四 11:47写道：
>
> > Thanks for the proposal.
> >
> > +1 for the proposal.
> >
> > I am confused about "Proposed TableEnvironment SQL API Changes", can
> > we just use catalog api for this requirement?
> >
> > Best,
> > Jingsong
> >
> > On Thu, Feb 23, 2023 at 10:48 AM Jacky Lau <liuyong...@gmail.com> wrote:
> > >
> > > Hi Ran:
> > > Thanks for driving the FLIP. the google doc looks really good. it is
> > > important to improve user interactive experience. +1 to support this
> > > feature.
> > >
> > > Jing Ge <j...@ververica.com.invalid> 于2023年2月23日周四 00:51写道：
> > >
> > > > Hi Ran,
> > > >
> > > > Thanks for driving the FLIP. It looks overall good. Would you like to
> > add
> > > > a description of useLike and notLike? I guess useLike true is for
> > "LIKE"
> > > > and notLike true is for "NOT LIKE" but I am not sure if I understood it
> > > > correctly. Furthermore, does it make sense to support "ILIKE" too?
> > > >
> > > > Best regards,
> > > > Jing
> > > >
> > > > On Wed, Feb 22, 2023 at 1:17 PM Ran Tao <chucheng...@gmail.com> wrote:
> > > >
> > > > > Currently flink sql auxiliary statements has supported some good
> > features
> > > > > such as catalog/databases/table support.
> > > > >
> > > > > But these features are not very complete compared with other popular
> > > > > engines such as spark, presto, hive and commercial engines such as
> > > > > snowflake.
> > > > >
> > > > > For example, many engines support show operation with filtering
> > except
> > > > > flink, and support describe other object(flink only support describe
> > > > > table).
> > > > >
> > > > > I wonder can we add these useful features for flink?
> > > > > You can find details in this doc.[1] or FLIP.[2]
> > > > >
> > > > > Also, please let me know if there is a mistake. Looking forward to
> > your
> > > > > reply.
> > > > >
> > > > > [1]
> > > > >
> > > > >
> > > >
> > https://docs.google.com/document/d/1hAiOfPx14VTBTOlpyxG7FA2mB1k5M31VnKYad2XpJ1I/
> > > > > [2]
> > > > >
> > > > >
> > > >
> > https://cwiki.apache.org/confluence/display/FLINK/FLIP-297%3A+Improve+Auxiliary+Sql+Statements
> > > > >
> > > > > Best Regards,
> > > > > Ran Tao
> > > > >
> > > >
> >
