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Hive >> mail # dev >> Review Request 18936: HIVE-6430 MapJoin hash table has large memory overhead


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Re: Review Request 18936: HIVE-6430 MapJoin hash table has large memory overhead

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https://reviews.apache.org/r/18936/#review42555

ql/src/java/org/apache/hadoop/hive/ql/optimizer/ReduceSinkMapJoinProc.java
<https://reviews.apache.org/r/18936/#comment76364>

    see other comment. shouldn't need at all - or at least not in the operator...

serde/src/java/org/apache/hadoop/hive/serde2/WriteBuffers.java
<https://reviews.apache.org/r/18936/#comment76365>

    this file also has a bunch of no curly conditions...

serde/src/java/org/apache/hadoop/hive/serde2/io/DateWritable.java
<https://reviews.apache.org/r/18936/#comment76363>

    randomaccess doesn't extend output?
- Gunther Hagleitner
On May 1, 2014, 2:29 a.m., Sergey Shelukhin wrote: