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[HIVE-3235] Support jobId notification for MaredTasks - Hive - [issue]
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...JobId for each MapredTask is requested for monitoring purpose....
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http://issues.apache.org/jira/browse/HIVE-3235
Author: Navis,
2013-02-25, 13:00
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[HIVE-3629] Try bucket split more localized by referencing block locations of small aliases - Hive - [issue]
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...Currently splits for SMBMapJoin does not concern about location of small aliases. If all inputs could be on single server, joining would be more faster....
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http://issues.apache.org/jira/browse/HIVE-3629
Author: Navis,
2013-02-25, 12:54
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[HIVE-2780] Implement more restrictive table sampler - Hive - [issue]
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...Current table sampling scans whole block, making more rows included than expected especially for small tables....
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http://issues.apache.org/jira/browse/HIVE-2780
Author: Navis,
2013-02-25, 08:52
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[HIVE-3972] Support using multiple reducer for fetching order by results - Hive - [issue]
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...Queries for fetching results which have lastly "order by" clause make final MR run with single reducer, which can be too much. For example, select value, sum(key) as sum from src group by va...
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http://issues.apache.org/jira/browse/HIVE-3972
Author: Navis,
2013-02-25, 04:38
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[HIVE-4025] Add reflect UDF for member method invocation of column - Hive - [issue]
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...There are many useful non-static methods on type of primitive types. But current reflect UDF cannot invoke those. For example,select reflect2(value, "replace", "val", "VALUE") from src;which...
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http://issues.apache.org/jira/browse/HIVE-4025
Author: Navis,
2013-02-22, 19:24
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[HIVE-4016] Remove init(fname) from TestParse.vm for each test - Hive - [issue]
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...TestParse does not change any of configuration or data, which means calling init() method before each test is not necessary. After removing it, test time reduced to 260sec to 16sec....
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http://issues.apache.org/jira/browse/HIVE-4016
Author: Navis,
2013-02-22, 03:58
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[HIVE-4002] Fetch task aggregation for simple group by query - Hive - [issue]
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...Aggregation queries with no group-by clause (for example, select count from src) executes final aggregation in single reduce task. But it's too small even for single reducer because the most...
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http://issues.apache.org/jira/browse/HIVE-4002
Author: Navis,
2013-02-21, 03:22
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[HIVE-3944] Make accept qfile argument for miniMR tests - Hive - [issue]
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...Currently, miniMR test runs all tests regardless of setting qfile argument....
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http://issues.apache.org/jira/browse/HIVE-3944
Author: Navis,
2013-02-18, 12:41
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[HIVE-3956] TestMetaStoreAuthorization always uses the same port - Hive - [issue]
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...Similar issue with HIVE-2959 and HIVE-3052. Using fixed port(10000) for test....
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http://issues.apache.org/jira/browse/HIVE-3956
Author: Navis,
2013-02-18, 12:41
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[HIVE-2839] Filters on outer join with mapjoin hint is not applied correctly - Hive - [issue]
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...Testing HIVE-2820, I've found some queries with mapjoin hint makes exceptions.SELECT /*+ MAPJOIN(a) */ * FROM src a RIGHT OUTER JOIN src b on a.key=b.key AND true limit 10;FAILED: Hive Inter...
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http://issues.apache.org/jira/browse/HIVE-2839
Author: Navis,
2013-02-18, 12:39
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