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Re: Map join optimization issue - Hive - [mail # user]
...I am on 0.9.  If I have a selectivity condition on small table, does Hive try to estimate filtered data size before deciding the join algorithm? If it is the case, it makes sense to use...
   Author: Mayuresh Kunjir, 2013-02-15, 21:57
Re: Map join optimization issue - Hive - [mail # user]
...Thanks Aniket. I actually had not specified the map-join hint though. Sorry for providing the wrong information earlier. I had only set hive.auto.convert.join=true before firing my join quer...
   Author: Mayuresh Kunjir, 2013-02-15, 15:37
Re: Map join optimization issue - Hive - [mail # user]
...Yes, the hint was specified. On Feb 14, 2013 3:11 AM, "Aniket Mokashi"  wrote:  ...
   Author: Mayuresh Kunjir, 2013-02-14, 15:25
Fwd: Map join optimization issue - Hive - [mail # user]
...Hello all,   I am trying to join two tables, the smaller being of size 4GB. When I set hive.mapjoin.smalltable.filesize parameter above 500MB, Hive tries to perform a local task to read...
   Author: Mayuresh Kunjir, 2013-02-07, 19:39
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