send it with a different and informative
> subjects on a separate mail.
>
>
>
> *From:* Matouk IFTISSEN [mailto:matouk.iftis...@ysance.com]
> *Sent:* Monday, June 23, 2014 11:49 AM
> *To:* user@hive.apache.org
> *Subject:* Re: Hive 0.12 Mapjoin and MapJoinMemoryExhaustio
Hello,
We are running Hive 0.12 and using the hive.auto.convert.join feature when :
hive.auto.convert.join.noconditionaltask.size = 5000
hive.mapjoin.followby.gby.localtask.max.memory.usage = 0.7
The query is a mapjoin with a group by afterwards like so :
select id,x,max(y)
from (
select t1.i