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RE: Array index support non-constant expresssion - Hive - [mail # user]
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...Hi, Navis: If I disable both CP/PPD, it will be worse, as neither 1) or 2) query works. But interested thing is that for both queries, I got same error message, but different one comparing w...
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Author: java8964 java8964,
2012-12-13, 01:43
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RE: Array index support non-constant expresssion - Hive - [mail # user]
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...Hi, I played my query further, and found out it is very puzzle to explain the following behaviors: 1) The following query works: select c_poi.provider_str, c_poi.name from (select darray(sea...
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Author: java8964 java8964,
2012-12-12, 18:28
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RE: Array index support non-constant expresssion - Hive - [mail # user]
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...OK. I followed the hive source code of org.apache.hadoop.hive.ql.udf.generic.GenericUDFArrayContains and wrote the UDF. It is quite simple. It works fine as I expected for simple...
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Author: java8964 java8964,
2012-12-12, 17:15
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Array index support non-constant expresssion - Hive - [mail # user]
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...Hi, In our project to use the HIVE on CDH3U4 release (Hive 0.7.1), I have a hive table like the following: Table foo ( search_results array> search_clicks array>) As you ...
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Author: java8964 java8964,
2012-12-11, 22:24
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Hive 0.7 use the old mapred API - Hive - [mail # user]
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...Hi, Our company current is using CDH3 release, which comes with Hive 0.7.1. Right now, I have the data coming from another team, which also provides the custom InputFormat and Recorder...
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Author: java8964 java8964,
2012-12-03, 15:42
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RE: need help on writing hive query - Hive - [mail # user]
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...This is not a hive but a SQL question. You need to be more clear about your data, and try to think a way to solve your problem. Without the detail about your data, no easy way to answer your...
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Author: java8964 java8964,
2012-11-03, 23:48
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RE: need help on writing hive query - Hive - [mail # user]
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...If you don't need to join current_web_page and previous_web_page, assumin g you can just trust the time stamp, as Phil points out, an custom UDF of collect_list() is the way to go. You...
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Author: java8964 java8964,
2012-10-31, 23:08
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is it possible to disable running termiatePartial and merge() methods in UDAF - Hive - [mail # user]
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...Hi, I am trying to implement a UDAF of Kurtosis (http://en.wikipedia.org/wiki/Kurtosis in the hive. I already found a library to do it, from Apache commons math (http://commons.apache....
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Author: java8964 java8964,
2012-10-01, 16:16
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Question about the org.apache.hadoop.hive.contrib.serde2.RegexSerDe - Hive - [mail # dev]
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...Hi, I have a question about the behavior of the class org.apache.hadoop.hive.co ntrib.serde2.RegexSerDe. Here is the example I tested using the Cloudra hiv e-0.7.1-cdh3u3 release. The ...
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Author: java8964 java8964,
2012-04-04, 19:43
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Question about org.apache.hadoop.hive.contrib.serde2.RegexSerDe - Hive - [mail # user]
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...Hi, I have a question about the behavior of the class org.apache.hadoop.hive.co ntrib.serde2.RegexSerDe. Here is the example I tested using the Cloudra hiv e-0.7.1-cdh3u3 release. The ...
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Author: java8964 java8964,
2012-04-03, 17:47
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