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Re: Hive compression with external table - Hive - [mail # user]
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...Compression is a confusing issue. Sequence files that are in block format are always split table regardless of what compression for the block is chosen.The Programming Hive book has an entir...
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Author: Edward Capriolo,
2012-11-05, 16:04
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Re: Alter table is giving error - Hive - [mail # user]
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...Recover partitions should work the same way for different file systems. Edward On Mon, Nov 5, 2012 at 9:33 AM, Dean Wampler wrote:...
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Author: Edward Capriolo,
2012-11-05, 15:56
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Re: [DISCUSS] HCatalog becoming a subproject of Hive - Hive - [mail # dev]
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...That is a good idea. I would really like to see hcatalog be a sub project and then have hive use remove it's metastore code in favour of hcatalog. How should we coordinate this? Edward...
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Author: Edward Capriolo,
2012-11-05, 15:16
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Re: Group By Concatenation - Hive - [mail # user]
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...Collect_set() is built into hive. If you want a version that does not de-duplicate look here. https://github.com/edwardcapriolo/hive-collect Caution both of these functions can produce...
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Author: Edward Capriolo,
2012-11-02, 03:17
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Re: why I get Table not found 'dual' - Hive - [mail # user]
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...That way works but if someone accidentally adds a second row or deletes the first row dual stops working right. This was why I wrote dual input format. It always works right regardless...
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Author: Edward Capriolo,
2012-10-18, 16:12
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Re: View Partition Pruning not Occurring during transform - Hive - [mail # user]
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...Have you considered rewriting the query using nested from clauses. Generally if hive is not 'pushing down' as you would assume nesting froms make the query happen in a specific way. On...
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Author: Edward Capriolo,
2012-10-11, 13:32
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Re: Creating a table with a custom InputFormat - Hive - [mail # user]
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...This is something similar. it may be the issue I remember. https://reviews.facebook.net/D2499 In any case we could pass ALL the information from the properties, Input paths, woul...
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Author: Edward Capriolo,
2012-10-11, 03:33
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Re: Creating a table with a custom InputFormat - Hive - [mail # user]
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...No this is not we have a ticket open to propage tbl properies matching a pattern to the input format but not complete yet. On Wed, Oct 10, 2012 at 10:21 PM, Josh Spiegel wrote:...
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Author: Edward Capriolo,
2012-10-11, 02:49
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Re: Limit to columns or nesting of Hive table? - Hive - [mail # user]
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...There is an open jira ticket on this. There is a hard coded limit but it could be raised with some mostly minor code changes. One of the bigger problems is that hive stores the definit...
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Author: Edward Capriolo,
2012-10-04, 15:57
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Re: Class 'ArcanistDifferentialRevisionRef' not found - Hive - [mail # user]
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...Even with this exception I thing the update still succeeds. I do not think arc is working 100% correct for anyone (for any version of it). On Wed, Oct 3, 2012 at 11:05 PM, Feng ...
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Author: Edward Capriolo,
2012-10-04, 14:27
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