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[HIVE-2295] Implement CLUSTERED BY, DISTRIBUTED BY, SORTED BY directives for a single query level. - Hive - [issue]
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...The common framework for utilizing the mapreduce framework looks like this:SELECT TRANSFORM(a.foo, a.bar)USING 'mapper.py'AS x, y, zFROM ( SELECT b.foo, b.bar FROM tabl...
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http://issues.apache.org/jira/browse/HIVE-2295
Author: Adam Kramer,
2011-07-20, 14:03
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[HIVE-478] Surface "processor time" for queries - Hive - [issue]
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...We currently list real-time metrics of how long queries take--"finished in: 1min 13sec" appears on the job tracker. However, this is affected by a lot more than just the quality or implement...
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http://issues.apache.org/jira/browse/HIVE-478
Author: Adam Kramer,
2011-04-05, 22:53
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[HIVE-1301] RAND() should be RAND_UNIF(); also, we should create RAND_NORM() and add options - Hive - [issue]
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...The generation of pseudorandom data is very useful, but would be even MORE useful if we had a few levers to pull.Currently, RAND() generates a random number pulled from a uniform distributio...
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http://issues.apache.org/jira/browse/HIVE-1301
Author: Adam Kramer,
2011-04-05, 22:04
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[HIVE-430] Ability to comment desired for hive query files - Hive - [issue]
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...It is, in many cases, quite useful to write a query, save it in a file, and "run" the file with hive -f filename. However, as time passes and many such files are written, it becomes uncl...
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http://issues.apache.org/jira/browse/HIVE-430
Author: Adam Kramer,
2011-03-07, 20:26
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[HIVE-621] Inconsistent reporting of "null" and delimiter across access types - Hive - [issue]
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...If you INSERT OVERWRITE LOCAL DIRECTORY, you get a bunch of \N fields in your output...If you hive -e "SELECT ..." you get a bunch of "null" fields in your output. I also recall having seen ...
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http://issues.apache.org/jira/browse/HIVE-621
Author: Adam Kramer,
2011-03-07, 19:38
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[HIVE-491] Comments and ALTER TABLE - Hive - [issue]
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...Comments are good! They exist about tables and about columns and all sorts of things. However, the ALTER TABLE syntax allows us to ADD COLUMNS but not comments...we should make it as easy as...
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http://issues.apache.org/jira/browse/HIVE-491
Author: Adam Kramer,
2011-03-07, 19:36
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[HIVE-1334] Add PERCENTILE for continuous (double) distributions - Hive - [issue]
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...As with the fresh-off-the-presses https://issues.apache.org/jira/browse/HIVE-259 ...but for double distributions.Oracle spec is at http://download.oracle.com/docs/cd/B19306_01/server.102/b14...
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http://issues.apache.org/jira/browse/HIVE-1334
Author: Adam Kramer,
2011-03-07, 19:10
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[HIVE-1919] Allow ARRAY_CONTAINS to be used as join key - Hive - [issue]
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...Using ARRAY_CONTAINS(b.haystack, a.needle) fails with the "Both Left and Right Aliases Encountered in Join" error. But, it doesn't have to...it is effectively an equi-join, just more complic...
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http://issues.apache.org/jira/browse/HIVE-1919
Author: Adam Kramer,
2011-01-18, 19:44
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[HIVE-783] Implement disjunctive JOINs - Hive - [issue]
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...Currently, Hive does not allow disjunctive joins. For example:SELECT ...FROM aJOIN b ON (a.key1=b.key1 OR a.key1=b.key2)...currently fails. The current workaround is to join on each, UNION A...
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http://issues.apache.org/jira/browse/HIVE-783
Author: Adam Kramer,
2011-01-10, 07:06
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[HIVE-1839] Error message for "Both Left and Right Aliases Encountered in Join time" cites wrong row/col - Hive - [issue]
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...In all cases of the above error, the error message looks like this:FAILED: Error in semantic analysis: line 0:-1 Both Left and Right Aliases Encountered in Join time...the 0:-1 is incorrect....
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http://issues.apache.org/jira/browse/HIVE-1839
Author: Adam Kramer,
2010-12-07, 19:30
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