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Re: Difference between like %A% and %a% - Hive - [mail # user]
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...It is not as simple of a problem as you think. Mysql has the same problem just most everyone uses a default charset and comparator. http://www.bluebox.net/about/blog/2009/07/mysql_enco...
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Author: Edward Capriolo,
2013-05-24, 15:58
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Re: Difference between like %A% and %a% - Hive - [mail # user]
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...Also I am thinking that the rlike is based on regex and can be told to do case insensitive matching. On Fri, May 24, 2013 at 9:16 AM, Dean Wampler wrote: ...
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Author: Edward Capriolo,
2013-05-24, 14:50
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Re: Difference between like %A% and %a% - Hive - [mail # user]
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...It is not really a bug, as must as it is the way hive is designed. https://issues.apache.org/jira/browse/HIVE-4070#comment-13666362 So there already is a 'like' and an 'rlike', m...
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Author: Edward Capriolo,
2013-05-24, 14:42
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[HIVE-3534] Add left Lateral view syntax - Hive - [issue]
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...A lateral view is like a join and if the function in question (like explode()) produces zero rows then you lose the rowwhereas conceivably you could keep the row and just fill all entry with...
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http://issues.apache.org/jira/browse/HIVE-3534
Author: Edward Capriolo,
2013-05-23, 16:03
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[HIVE-4584] CombineHiveInputFormat queries hang when table is empty and aggregation function is used - Hive - [issue]
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...Running hadoop 0.20.2. Hive 0.10. The new default is combined input format. When you aggregate and empty table, or a table not empty with an empty partition the query produces 0 maps and 1 r...
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http://issues.apache.org/jira/browse/HIVE-4584
Author: Edward Capriolo,
2013-05-21, 15:57
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Re: Hive views - Hive - [mail # user]
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...The views should not be lost every time, you might want to try a permanent metastore backed by mysql so you do not lose your table definitions. On Tue, May 21, 2013 at 8:14 AM, Clay M...
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Author: Edward Capriolo,
2013-05-21, 15:07
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Re: need help with an error - script used to work and now it does not :-( - Hive - [mail # user]
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...Ironically I just got a misleading error like this today. What happened was I upgraded to hive 0.10.One of my programs was liked to guava 15 but hive provides guava 09 on the classpath confu...
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Author: Edward Capriolo,
2013-05-17, 02:51
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Re: Hive Authorization and Views - Hive - [mail # user]
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...The largest issue is that the RDBMS security model does not match with hive. Hive/Hadoop has file permissions, RDMBS have column and sometimes row level permissions. When you physicall...
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Author: Edward Capriolo,
2013-05-16, 21:05
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Re: admin rights for Hive jira - Hive - [mail # dev]
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...Thanks. I will only use it to correct my typo's. I tend to make many of them. :) On Thu, May 16, 2013 at 11:56 AM, Owen O'Malley wrote: ...
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Author: Edward Capriolo,
2013-05-16, 18:32
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Re: admin rights for Hive jira - Hive - [mail # dev]
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...While you guys are on the topic, I am on the pmc and I do not think I can edit my own comments. On Thu, May 16, 2013 at 9:50 AM, Xuefu Zhang wrote: ...
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Author: Edward Capriolo,
2013-05-16, 14:58
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