how about these:
[CALCITE-2973] Allow theta joins that have equi conditions to be executed
using a hash join algorithm
[CALCITE-2282] Allow OperatorTable to be pluggable in the parser
[CALCITE-2992] Enhance implicit conversions when generating hash join keys
for an equi condition



Julian Hyde <[email protected]> 于2019年5月1日周三 上午12:13写道:

> Let’s get
>
>  [CALCITE-2969] Improve design of join-like relational expressions
>
> into the release. We are renaming a few classes and interfaces, so we will
> probably want to keep the old ones around, deprecated, in 1.20, and remove
> them in 1.21. The sooner we start that process the sooner we finish.
>
> Julian
>
>
> > On Apr 30, 2019, at 8:47 AM, Ruben Q L <[email protected]> wrote:
> >
> > Thanks for starting this discussion, Michael.
> >
> > I would also add to the list (even though it will be flagged as
> > "experimental"):
> >    CALCITE-2812 Add algebraic operators to allow expressing recursive
> > queries
> >
> > Best regards,
> > Ruben
> >
> >
> > Le mar. 30 avr. 2019 à 17:15, Michael Mior <[email protected]> a écrit :
> >
> >> Calcite 1.19.0 was released approximately one month ago. This was
> >> later than we originally planned (although I think with good reason
> >> and I'm happy with what made it into this release). I don't think
> >> there's an imminent need for a new release, but I wanted to start the
> >> discussion now that Avatica has had it's latest release.
> >>
> >> There's a few big things in progress below that I thought I'd see if
> >> we want to try to include in the next release. Apologies if I missed
> >> any.
> >>
> >> CALCITE-1581 UDTF like in hive
> >> CALCITE-2952 Certify Calcite on JDK 12
> >> CALCITE-3036 Remove correlate variables from Join
> >> CALCITE-3037 Rename EnumerableThetaJoin to EnumerableNestedLoopJoin
> >>
> >> --
> >> Michael Mior
> >> [email protected]
> >>
>
>

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