Actually, looking at this again, the hash join that is consuming 179GB is 
supposed to be partitioned right? How would stats change that?
I checked the query I kicked off and I have this there, “left outer join /* 
+SHUFFLE */”. I think without it I end up with query failures.

Is there something I’m missing?

-- Piyush


From: Tim Armstrong <tarmstr...@cloudera.com>
Reply-To: "user@impala.apache.org" <user@impala.apache.org>
Date: Friday, February 9, 2018 at 12:24 PM
To: "user@impala.apache.org" <user@impala.apache.org>
Subject: Re: Debugging Impala query that consistently hangs

07:HASH JOIN              1    0.000ns    0.000ns        0          -1  179.72 
GB        2.00 GB  LEFT OUTER JOIN, PARTITIONED


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