Fw: A question about skew join hint

watch this thread folks. @Eugene Koifman if you recall this is the same question I was asking you earlier. -Mayank From: zhangliyun Sent: Monday, November 4, 2019 5:21 PM To: Spark Dev List ; u...@spark.apache.org Subject:

Re: multiple count distinct in SQL/DataFrame?

Is this limited only to grand multiple count distincts or does it extends to all kinds of multiple count distincts? More precisely would the following multiple count distinct query also be affected? select a, b, count(distinct x), count(distinct y) from foo group by a,b; It would be unfortunate