rez Pascua
> (mailto:angel.alvarez.pas...@gmail.com>>)
> escribió:
>> +1 (non-binding)
>>
>> El vie, 28 mar 2025, 18:48, Menelaos Karavelas > <mailto:menelaos.karave...@gmail.com>> escribió:
>>> Dear Spark community,
>>>
>>> I w
proposal as an official SPIP
[ ] +0
[ ] -1: I don’t think this is a good idea because
Menelaos Karavelas
a...@gmail.com>>:
>>>>>>>>>>> +1 (non-binding)
>>>>>>>>>>>
>>>>>>>>>>> Thanks,
>>>>>>>>>>> Milan
>>>>>>>>>
Menelaus may
> explain more about the SPIP goal.
>
> I do hope there can be more collaboration across communities (like in
> Iceberg/Parquet collaboration) in getting Sedona community’s experience in
> making sure these type definitions are optimal , and compatible for Sedona.
>
ts SQL: DBSCAN, hotspot analysis, outlier detection
>> • Language support:
>> • Scala, Java, SQL, Python, R
>> • Query acceleration via R-Tree:
>> • Distributed and broadcast spatial joins
>> • KNN joins
>>
types and perform some minimal meaningful operations on them.
SPIP: https://issues.apache.org/jira/browse/SPARK-51658
Looking forward to your comments and feedback.
Best regards,
Menelaos Karavelas
The vote passes with 19 +1s (12 binding +1s) and one +0.
Thank you to all that have participated in the discussion and the vote and for
all the feedback!
(* = binding)
+1:
- DB Tsai *
- Szehon Ho
- Milan Stefanovic
- Bjørn Jørgensen
- Reynold Xin *
- Wenchen Fan *
- Denny Lee
- Yuming Wang *
- Xi
Hello Chris.
HLL sketches from the same project (Apache DataSketches) have already been
integrated in Spark.
How does your proposal fit given what I just mentioned?
- Menelaos
> On Jun 3, 2025, at 2:52 PM, Boumalhab, Chris
> wrote:
>
> Hi all,
>
> I’d like to start a discussion about addi
os,
>
> Thanks for pointing that out. HLL sketches do not support set operations such
> as intersection or difference. Tuple sketches would also allow value
> aggregation for the same key. For those reasons, I don’t believe HLL is
> enough.
>
> Chris
>
> Fro
Following what Ryan did for HLL sketches, I would also add an aggregate
expression for unions as the aggregate version of the binary union expression.
The expressions that Ryan added are:
hll_sketch_agg
hll_union
hll_union_agg
hll_sketch_estimate
Following the same naming convention I would prob
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