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From "Thejas Nair" <the...@hortonworks.com>
Subject Re: Review Request 33367: Aggregate stats cache for RDBMS based metastore codepath
Date Mon, 27 Apr 2015 19:21:03 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/33367/#review81714
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Ship it!


Ship It!

- Thejas Nair


On April 27, 2015, 6:34 p.m., Vaibhav Gumashta wrote:
> 
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> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/33367/
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> 
> (Updated April 27, 2015, 6:34 p.m.)
> 
> 
> Review request for hive.
> 
> 
> Bugs: HIVE-10382
>     https://issues.apache.org/jira/browse/HIVE-10382
> 
> 
> Repository: hive-git
> 
> 
> Description
> -------
> 
> Similar to the work done on the HBase branch (HIVE-9693), the stats cache can potentially
have performance gains.
> 
> 
> Diffs
> -----
> 
>   common/src/java/org/apache/hadoop/hive/conf/HiveConf.java 65ec1b9 
>   common/src/java/org/apache/hive/common/util/BloomFilter.java PRE-CREATION 
>   common/src/java/org/apache/hive/common/util/Murmur3.java PRE-CREATION 
>   common/src/test/org/apache/hive/common/util/TestBloomFilter.java PRE-CREATION 
>   common/src/test/org/apache/hive/common/util/TestMurmur3.java PRE-CREATION 
>   metastore/src/java/org/apache/hadoop/hive/metastore/AggregateStatsCache.java PRE-CREATION

>   metastore/src/java/org/apache/hadoop/hive/metastore/MetaStoreDirectSql.java bf169c9

>   metastore/src/test/org/apache/hadoop/hive/metastore/TestAggregateStatsCache.java PRE-CREATION

>   ql/src/java/org/apache/hadoop/hive/ql/io/filters/BloomFilter.java 6ab0270 
>   ql/src/java/org/apache/hadoop/hive/ql/io/filters/BloomFilterIO.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/io/filters/Murmur3.java e733892 
>   ql/src/java/org/apache/hadoop/hive/ql/io/orc/FileDump.java 7bfd781 
>   ql/src/java/org/apache/hadoop/hive/ql/io/orc/OrcFile.java 49a8e80 
>   ql/src/java/org/apache/hadoop/hive/ql/io/orc/RecordReaderImpl.java bde9fc2 
>   ql/src/java/org/apache/hadoop/hive/ql/io/orc/WriterImpl.java a319204 
>   ql/src/test/org/apache/hadoop/hive/ql/io/filters/TestBloomFilter.java 32b95ab 
>   ql/src/test/org/apache/hadoop/hive/ql/io/filters/TestMurmur3.java d92a3ce 
>   ql/src/test/org/apache/hadoop/hive/ql/io/orc/TestRecordReaderImpl.java d0f3a5e 
>   ql/src/test/queries/clientpositive/annotate_stats_part.q fcfe566 
> 
> Diff: https://reviews.apache.org/r/33367/diff/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Vaibhav Gumashta
> 
>


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