Thanks for the pointer. It makes more sense now.
Assaf.
From: Herman van Hövell tot Westerflier-2 [via Apache Spark Developers List]
[mailto:ml-node+s1001551n19842...@n3.nabble.com]
Sent: Sunday, November 13, 2016 10:03 PM
To: Mendelson, Assaf
Subject: Re: how does isDistinct work on expressions
Hi,
You should take a look at
https://github.com/apache/spark/blob/master/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/RewriteDistinctAggregates.scala
Spark SQL does not directly support the aggregation of multiple distinct
groups. For example select count(distinct a), coun
Hi,
I might not have been there yet, but since I'm with the code every day
I might be close...
When you say "aggregate functions", are you about typed or untyped
ones? Just today I reviewed the typed ones and honestly took me some
time to figure out what belongs to where. Are you creating a new U
