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Re: Exception with datanucleus while running hive tests in eclipse - Hive - [mail # user]
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...I ran into the same problem on the same MAC OS version. This seems to be a JVM command line issue. it exceeds its limits and it's platform independent. I know IntelliJ Idea handles this case...
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Author: Mahsa Mofidpoor,
2012-11-30, 19:10
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using XML data with Hive - Hive - [mail # dev]
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...Hello, How can I load an XML document to a custom Hive table? -Do I need to use XmlInputFormat at the time of table creation? -Do I need to mention a specif SerDe? Thank yo...
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Author: Mahsa Mofidpoor,
2012-11-07, 02:31
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number of buckets in bucket map join - Hive - [mail # dev]
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...Hi, Hive summit 2011 says for performing a bucket join the number of buckets of all tables has to be a multiple of each other. Does anybody know the reason? Thanks you. Mahsa...
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Author: Mahsa Mofidpoor,
2012-10-31, 23:50
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writing your own custom map-reduce to scan a table - Hive - [mail # dev]
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...Hi all, Does anybody know how you can write your own custom mapReduce to scan a table? Thank you in advance for your response. Mahsa...
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Author: Mahsa Mofidpoor,
2012-08-17, 19:35
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Re: Problem with Hive Indexing - Hive - [mail # dev]
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...Hi, At lease the table size must be greater than 5GB to use the index for filter pushdown. Otherwise you have to comment the checkQuerySize method. Cheers, Mahsa On Mon, Ju...
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Author: Mahsa Mofidpoor,
2012-08-16, 16:32
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Re: [jira] [Created] (HIVE-2845) Add support for index joins in Hive - Hive - [mail # dev]
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...Hello all, On Tue, Mar 6, 2012 at 8:31 PM, Namit Jain (Created) (JIRA) <[EMAIL PROTECTED] According to https://cwiki.apache.org/confluence/display/Hive/LanguageManual+J...
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Author: Mahsa Mofidpoor,
2012-07-11, 00:12
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Hive common join Vs. JoinLineage - Hive - [mail # dev]
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...Hello, As far as I know, a join operation can be converted to a common join at the physical optimization stage, if the correspondent variable is set to true . If not, join will be perf...
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Author: Mahsa Mofidpoor,
2012-07-08, 18:34
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Using indexes for predicates does not increase performance. - Hive - [mail # dev]
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...Hi, I did a simple experiment to see the performance difference between normal execution of a query and the index-based execution. However, the response time in non-indexed approach is...
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Author: Mahsa Mofidpoor,
2012-05-23, 00:11
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applying patches fails - Hive - [mail # dev]
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...Hi, I am trying to see how the following query works with indexes. Reading the logs, I am sure that the index is not used to execute the query. Applying HIVE-1644 .19.patch also fails ...
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Author: Mahsa Mofidpoor,
2012-05-20, 23:32
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Re: Hive join does not execute - Hive - [mail # user]
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...Thanx a lot. It worked! On Thu, May 10, 2012 at 1:14 PM, shashwat shriparv wrote: op #is there ashwat/Hadoop/hadoop-0.20.205/lib:/home/shashwat/Hadoop/hbase/lib 7.1.jar,fil...
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Author: Mahsa Mofidpoor,
2012-05-20, 16:29
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