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pandas.merge_asof

Open timhughes opened this issue 5 years ago • 6 comments

I am just wondering if there is any work going on with an equivalent to pandas.merge_asof. I know koalas.merge only was only added in May #232 so no pressure whatsoever :-)

Cheers for all the good work.

T

timhughes avatar Jul 08 '19 17:07 timhughes

I think this can be implemented when cogroup feature is implemented in Spark side, which is in progress.

HyukjinKwon avatar Jul 08 '19 22:07 HyukjinKwon

Is there a rough date to release merge_asof in Koalas?

GBJim avatar Nov 12 '19 03:11 GBJim

I roughly suspect is right after Spark 3.0 is released. Won't be too long since Spark 3.0 preview was released as well.

HyukjinKwon avatar Nov 12 '19 09:11 HyukjinKwon

Is there any update on this feature?

breezykermo avatar May 20 '21 02:05 breezykermo

any plan on this feature?

yucai avatar Jun 20 '21 05:06 yucai

I think we should implement this in Spark 3.2, cc @itholic and @xinrong-databricks FYI

HyukjinKwon avatar Jun 21 '21 00:06 HyukjinKwon