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[HIVE-2061] Create a hive_contrib.jar symlink to hive-contrib-{version}.jar for backward compatibility - Hive - [issue]
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...We have seen a use case where in the user's script, it run 'add jar hive_contrib.jar'. Since Hive has moved the jar file to be hive-contrib-{version}.jar, it introduced backward incompatibil...
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http://issues.apache.org/jira/browse/HIVE-2061
Author: Ning Zhang,
2011-12-16, 23:55
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[HIVE-2106] Increase the number of operator counter - Hive - [issue]
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...Currently Hadoop counters have to be defined as enum (hardcoded) and we support up to 400 counters now. This limit the number of operators to 100 (each operator has 4 counters). We need to i...
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http://issues.apache.org/jira/browse/HIVE-2106
Author: Ning Zhang,
2011-12-16, 23:55
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[HIVE-2164] comments are not handled correctly - Hive - [issue]
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...One example ishive> – comments;FAILED: Parse Error: line 0:-1 cannot recognize input '<EOF>'Also we need to handle comments correctly in all unit tests (.q files)....
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http://issues.apache.org/jira/browse/HIVE-2164
Author: Ning Zhang,
2011-11-15, 09:47
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[HIVE-2512] After HIVE-2145, Hive disallow any use of function in cluster-by clause - Hive - [issue]
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...After HIVE-2145, the following query returns a semantic analysis error: FROM src SELECT * cluster by rand();FAILED: Error in semantic analysis: functions are not supported in order byLooking...
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http://issues.apache.org/jira/browse/HIVE-2512
Author: Ning Zhang,
2011-11-08, 16:04
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[HIVE-1511] Hive plan serialization is slow - Hive - [issue]
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...As reported by Edward Capriolo:For reference I did this as a test case....SELECT * FROM src wherekey=0 OR key=0 OR key=0 OR key=0 OR key=0 OR key=0 OR key=0 OR key=0OR key=0 OR key=0 O...
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http://issues.apache.org/jira/browse/HIVE-1511
Author: Ning Zhang,
2011-10-28, 22:01
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[HIVE-2324] Enhancing local mode execution with non-HDFS related queries - Hive - [issue]
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...Local mode execution are decided based on the input size. There are queries that do not involve data resides in HDFS at all. We should enhance local mode execution with these types of querie...
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http://issues.apache.org/jira/browse/HIVE-2324
Author: Ning Zhang,
2011-07-29, 18:50
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[HIVE-2212] unit test to compare results of getInputSummary() with single thread and multiple threads - Hive - [issue]
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http://issues.apache.org/jira/browse/HIVE-2212
Author: Ning Zhang,
2011-06-09, 22:02
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[HIVE-2193] drop partition with partial specification should remove the HDFS directory corresponding to the root of PS - Hive - [issue]
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...If a table have multiple partitions, say (ds, hr), currently the following command: alter table T drop partition(ds='1');won't delete the directory .../T/ds=1, although all subdirectori...
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http://issues.apache.org/jira/browse/HIVE-2193
Author: Ning Zhang,
2011-06-03, 18:47
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Re: questions about statistics in 0.7 - Hive - [mail # user]
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...On May 26, 2011, at 1:28 PM, Guy Bayes wrote: Crap sorry hit send too early questions 1: Job overhead of generating statistics on the fly with set hive.stats.autogather=tru...
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Author: Ning Zhang,
2011-05-26, 22:21
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Re: An issue with Hive on hadoop cluster - Hive - [mail # user]
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...AFAIK, the fs.default.name should be set by both th e client and server side .xml files, and they should be consistent (the URI scheme, the hostname and port number). The server side c...
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Author: Ning Zhang,
2011-05-23, 20:20
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