Rachelint commented on issue #15633:
URL: https://github.com/apache/datafusion/issues/15633#issuecomment-2877373823
> > Found discord is banned in my current mac (work mac belonging to
company), I plan to switch to work on my personal mac and start to communicate
on it today later.
>
Rachelint commented on issue #15633:
URL: https://github.com/apache/datafusion/issues/15633#issuecomment-2875583097
> I mean v2 might be faster in the following case maybe
Thanks, I am still not so familiar with `first/last`, but it seems make
sense after studying some about it.
berkaysynnada commented on issue #15633:
URL: https://github.com/apache/datafusion/issues/15633#issuecomment-2875477677
> Sorry, I am still not so clear about these cases ... is it ok to share
more details?
I mean v2 might be faster in the following case maybe
```
// v1
S
Rachelint commented on issue #15633:
URL: https://github.com/apache/datafusion/issues/15633#issuecomment-2875454485
> But the inverse optimization is possible
It is really an interesting idea for me, I have marked it as a possible
following work.
> There might be cases also whe
berkaysynnada commented on issue #15633:
URL: https://github.com/apache/datafusion/issues/15633#issuecomment-2875378834
```
// Origin (faster)
SELECT aggr(a + b + c) FROM t GROUP BY d;
```
this has a cost of = 2 * C_sum * N + C_agg * N
```
// After converting (slower
Rachelint commented on issue #15633:
URL: https://github.com/apache/datafusion/issues/15633#issuecomment-2873408010
Already submit a pr https://github.com/synnada-ai/datafusion-upstream/pull/71
Switching work mac for more convenient communication now.
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Rachelint commented on issue #15633:
URL: https://github.com/apache/datafusion/issues/15633#issuecomment-2872388738
> > Found discord is banned in my current mac (work mac belonging to
company), I plan to switch to work on my personal mac and start to communicate
on it today later.
>
berkaysynnada commented on issue #15633:
URL: https://github.com/apache/datafusion/issues/15633#issuecomment-2871250901
> Found discord is banned in my current mac (work mac belonging to company),
I plan to switch to work on my personal mac and start to communicate on it
today later.
Rachelint commented on issue #15633:
URL: https://github.com/apache/datafusion/issues/15633#issuecomment-2870037513
Found discord is banned in my current mac (work mac belonging to company), I
will swith to work on my personal mac and start to communicate on it today
later.
--
This is an
Rachelint commented on issue #15633:
URL: https://github.com/apache/datafusion/issues/15633#issuecomment-2869898423
> Thanks for the details [@Rachelint](https://github.com/Rachelint). I see
you made a significant progress here, and what you provide and the roadmap
sound logical. Of course
berkaysynnada commented on issue #15633:
URL: https://github.com/apache/datafusion/issues/15633#issuecomment-2869894299
Thanks for the details @Rachelint. I see you made a significant progress
here, and what you provide and the roadmap sound logical. Of course I'm happy
to let you take it t
berkaysynnada commented on issue #15633:
URL: https://github.com/apache/datafusion/issues/15633#issuecomment-2866549061
Hi @Rachelint, it seems you've been focusing on other topics over the past
few weeks and haven’t had a chance to pick this up. If you don't mind, I’d like
to take this on
Rachelint commented on issue #15633:
URL: https://github.com/apache/datafusion/issues/15633#issuecomment-2867161790
@berkaysynnada If don't mind, I can still help working (start trying it
yestoday), sorry for really long delay due to just finish some private things
this week.
Here is
Rachelint commented on issue #15633:
URL: https://github.com/apache/datafusion/issues/15633#issuecomment-2866894705
> Hi [@Rachelint](https://github.com/Rachelint), it seems you've been
focusing on other topics over the past few weeks and haven’t had a chance to
pick this up. If you don't m
Rachelint commented on issue #15633:
URL: https://github.com/apache/datafusion/issues/15633#issuecomment-2812144748
Will start working on this weekend.
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Rachelint commented on issue #15633:
URL: https://github.com/apache/datafusion/issues/15633#issuecomment-2812144759
Will start working on this weekend.
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