RE: [SQL] Self join with ArrayType columns problems

2015-01-27 Thread Cheng, Hao
: Tuesday, January 27, 2015 12:05 AM To: Dean Wampler Cc: Pierre B; user@spark.apache.org; Cheng Hao Subject: Re: [SQL] Self join with ArrayType columns problems It seems likely that there is some sort of bug related to the reuse of array objects that are returned by UDFs. Can you open a JIRA? I&#x

Re: [SQL] Self join with ArrayType columns problems

2015-01-26 Thread Michael Armbrust
query (be it >> by >> using a "array" wrapper, or using a collect_list operator for instance), >> then results are completely off. >> >> Could anyone have a look as this really is a blocking issue. >> >> Thanks! >> >> Cheers >> &g

Re: [SQL] Self join with ArrayType columns problems

2015-01-26 Thread Dean Wampler
; using a "array" wrapper, or using a collect_list operator for instance), > then results are completely off. > > Could anyone have a look as this really is a blocking issue. > > Thanks! > > Cheers > > P. > > > > -- > View this message in context: &g

[SQL] Self join with ArrayType columns problems

2015-01-26 Thread Pierre B
ist operator for instance), then results are completely off. Could anyone have a look as this really is a blocking issue. Thanks! Cheers P. -- View this message in context: http://apache-spark-user-list.1001560.n3.nabble.com/SQL-Self-join-with-ArrayType-columns-problems-tp21364.html Sent