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Re: How to create user-defined data types in calcite?


You are right. Thanks a lot for the explanation, Julian.

On Tue, Apr 24, 2018 at 12:27 PM, Julian Hyde <jhyde@xxxxxxxxxx> wrote:

> I think it’s misleading to end-users if the web site contains features
> that have not yet been released. So, we aim to re-generate the web site
> just after a release. (For non product-related stuff, such as committers
> and upcoming talks, we change the web site continuously. The person
> maintaining the web site has to be a bit careful not to publish the wrong
> stuff.)
>
>
> > On Apr 21, 2018, at 10:13 PM, Shuyi Chen <suez1224@xxxxxxxxx> wrote:
> >
> > @Julian, thanks for reviewing the code. I think we need to regenerate the
> > website as well so that it contains the latest documentation on type
> > collection and type DDLs. Let me know how I can help.
> >
> > @Valli, with the latest master, you should be able to either use CREATE
> > TYPE statement to define your own type or define your new type in the
> JSON
> > schema.
> >
> > On Sat, Apr 21, 2018 at 12:48 AM, Shuyi Chen <suez1224@xxxxxxxxx> wrote:
> >
> >> Thanks a lot for your time , Julian. Let me know if you need anything.
> >>
> >> shuyi
> >> On Fri, Apr 20, 2018 at 5:57 PM Julian Hyde <jhyde@xxxxxxxxxx> wrote:
> >>
> >>> Yes, I’ve ignored that change for a couple of months (sorry Shuyi) but
> I
> >>> reviewed it yesterday and am currently testing, so it should be
> committed
> >>> to master shortly.
> >>>
> >>>> On Apr 20, 2018, at 5:41 PM, Shuyi Chen <suez1224@xxxxxxxxx> wrote:
> >>>>
> >>>> Currently, user defined type is not supported in Calcite. But it's
> WIP,
> >>>> please see https://issues.apache.org/jira/browse/CALCITE-2045. With
> >>> this
> >>>> PR, you can either use CREATE TYPE statement to define your own type
> or
> >>>> define your new type in the JSON schema.
> >>>>
> >>>> Thanks
> >>>> Shuyi
> >>>>
> >>>>
> >>>> On Fri, Apr 20, 2018 at 4:27 AM, Valli Annamalai <
> >>> aishwaryaanns@xxxxxxxxx>
> >>>> wrote:
> >>>>
> >>>>> I want to parse a query having 'text' in place of 'varchar'. For
> >>>>> example, select
> >>>>> cast(ps_comment as text) from part While parsing calcite is showing,
> >>>>> Unknown data type name 'TEXT'.
> >>>>>
> >>>>> How can I make calcite to parse the above query successfully having
> >>>>> user-defined data type 'text'?
> >>>>>
> >>>>>
> >>>>> Thanks in advance
> >>>>>
> >>>>
> >>>>
> >>>>
> >>>> --
> >>>> "So you have to trust that the dots will somehow connect in your
> >>> future."
> >>>
> >>> --
> >> "So you have to trust that the dots will somehow connect in your
> future."
> >>
> >
> >
> >
> > --
> > "So you have to trust that the dots will somehow connect in your future."
>
>


-- 
"So you have to trust that the dots will somehow connect in your future."