Grokbase Groups Hive user May 2010

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32 discussions - 132 posts

  • Hi, I'm trying to write a StorageHandler for Hypertable, to facilitate Hive-Hypertable integration. Looking at the documentation, it looks like the SerDe interface deals with reading and writing ...
    Sanjit JhalaSanjit Jhala
    May 19, 2010 at 11:37 pm
    Jun 3, 2010 at 9:47 pm
  • Hi, Can hive metastore be setup with Oracle as backend without any code changes? Has anyone tried this? Any pointers would be much appreciated. Thanks, Pradeep
    Pradeep KamathPradeep Kamath
    May 24, 2010 at 8:40 pm
    Jun 4, 2010 at 10:09 pm
  • Hi, I am implementing my own serde and storage handler. Is there any method in one of these interfaces (or any other) which give me a handle to do some operation after all the records have been ...
    Ashutosh ChauhanAshutosh Chauhan
    May 25, 2010 at 7:13 pm
    May 28, 2010 at 7:11 pm
  • Is there a way where I can specify a list of files (or file pattern / regex) from a HDFS location other than the Hive Warehouse as a parameter to a Hive Query? I have a bunch of files that are used ...
    May 26, 2010 at 5:45 pm
    May 27, 2010 at 10:30 pm
  • Hi I see that hive.exec.scratchdir doesnt get cleaned up in hdfs. Using hive checked out from svn built around feb 15. Using Hive CLI to run a series of hive jobs and my test cluster doesnt have much ...
    Ashwin AgateAshwin Agate
    May 11, 2010 at 7:55 pm
    May 12, 2010 at 12:19 am
  • Hi, Is there a hive equivalent to Oracle's rownum, row_number() or the ability to loop through a resultset? I have been struggling to create a hive query that will give me max X records, per ...
    Kortni SmithKortni Smith
    May 25, 2010 at 7:14 pm
    May 26, 2010 at 8:48 pm
  • Hi, I have a problem with loading data to partitioned table from remote machine (Hive is on Hadoop 0.20). When I try to execute query, for example: LOAD DATA LOCAL INPATH 'file' INTO TABLE ...
    Aleksander Siewierski / Gadu-GaduAleksander Siewierski / Gadu-Gadu
    May 24, 2010 at 5:42 pm
    May 26, 2010 at 11:37 am
  • Hi, I got a confused for Hive and HBase. HBase to be a database, and Hive to be a warehouse, if i wanna wanna to statistics and analysis the data from warehouse, and my source data is put on HBase, ...
    May 19, 2010 at 9:28 am
    May 20, 2010 at 7:41 am
  • I read the hive wiki, it says: The output of each of the select statements is written to the chosen table (or partition). Currently the OVERWRITE keyword is mandatory and implies that the contents of ...
    May 7, 2010 at 2:23 pm
    May 17, 2010 at 5:19 pm
  • Hi, I am trying to use mysql_server- as the local db for hive following instructions at store I get the following ...
    Pradeep KamathPradeep Kamath
    May 12, 2010 at 6:16 pm
    May 13, 2010 at 12:38 am
  • In hive-default.xml I have set reduce task num is 20. But the hive ignore my setting in second job . Here is hive log, Total MapReduce jobs = 2 Launching Job 1 out of 2 Number of reduce tasks not ...
    May 12, 2010 at 12:23 pm
    May 12, 2010 at 5:48 pm
  • Hi all, I want to replicate hive metadata to another place, while I found my hive metadata contains a big portion of data looks like garbage. In my understanding, the hive metadata store use 'Storage ...
    Ted XuTed Xu
    May 26, 2010 at 12:26 pm
    May 27, 2010 at 4:04 am
  • Hi, I am traying to create a UDF as describe in this tutorial : But when I use this command : create temporary function my_lower as ...
    Edmar FerreiraEdmar Ferreira
    May 17, 2010 at 6:37 pm
    May 17, 2010 at 10:37 pm
  • Hi all, I think I found a bug, I'm not sure whether the problem is at optimizer (PPD) or at map side aggregate. See query listed below: ------------------------------------- create table if not ...
    Ted XuTed Xu
    May 12, 2010 at 2:44 am
    May 12, 2010 at 8:13 am
  • Hi, I applied index patch available at : However after applying the indexing patch, simple select statements are not showing any results. The "select *" ...
    Sachin BochareSachin Bochare
    May 2, 2010 at 6:30 am
    May 3, 2010 at 2:27 pm
  • Hello, How can you tell what version of hive is running? I'm working with hive and EMR, and know that's it's hive 0.4 from the EMR job's first step configuration ...
    Kortni SmithKortni Smith
    May 27, 2010 at 9:58 pm
    May 31, 2010 at 11:28 pm
  • Hi, I started HWI: bin/hive --service hwi but the console is blocked after printing: 10/05/28 17:28:02 INFO hwi.HWIServer: HWI is starting up 10/05/28 17:28:02 INFO mortbay.log: Logging to ...
    Yingyi BuYingyi Bu
    May 29, 2010 at 12:47 am
    May 29, 2010 at 8:14 pm
  • Hi all: After I installed hive according to its instructions, and launched it using command ./hive_home/bin/hive, I found hive needs at least -Xmx4096 M memory to start. I am wondering is there any ...
    Sai ZhangSai Zhang
    May 26, 2010 at 6:12 pm
    May 26, 2010 at 6:28 pm
  • Hello, I have problem running WHI. My hive version is 0.5.0 so i changed hive-hwi in cofiguration to hive-hwi-0.5.0.war but I still get information that hive can't find the file. hive --service hwi ...
    Tomasz DomańskiTomasz Domański
    May 25, 2010 at 3:27 pm
    May 25, 2010 at 4:37 pm
  • Hello, I am using the Hive JDBC client to execute queries. Is there any way to track the progress of the various Map Reduce jobs involved in the query's execution? Thanks, Dilip
    Dilip JosephDilip Joseph
    May 14, 2010 at 6:37 pm
    May 18, 2010 at 4:04 am
  • Hi, I have two python scripts that is loaded into Hive, one of the python script reference the other file as class file. However, when I run the transform statement with the first python script, it ...
    Ray DuongRay Duong
    May 13, 2010 at 5:59 pm
    May 13, 2010 at 8:32 pm
  • Hi , I notice that there's some code in hive for handling windows path, but it seems Hive can not run normally in windows platform ? Does Hive has any plan for this ? -- Best Regards Jeff Zhang
    Jeff ZhangJeff Zhang
    May 11, 2010 at 3:32 pm
    May 11, 2010 at 5:49 pm
  • I am getting an exception when using the Percentile UDAF on an empty data set (details below)? Has anyone seen/solved this before? Thanks Dilip 1. Create the following table and load it with 4 rows: ...
    Dilip JosephDilip Joseph
    May 28, 2010 at 3:29 am
    May 28, 2010 at 6:42 pm
  • Hi All, Is there a documentation I can refer to while attempting to connect MSTR v8.* / v9 to Hive, probably some FAQs or cookbook or even a blog ;) ? Any inputs appreciated. Thanks, Amogh
    Amogh VasekarAmogh Vasekar
    May 26, 2010 at 6:26 am
    May 26, 2010 at 6:37 am
  • I need to output the query results of a Hive table to a MySQL DB. We don't want to write a DBWriter as our Hadoop cluster and DB are in different Data centers. It would help if I can output/redirect ...
    May 25, 2010 at 11:31 pm
    May 25, 2010 at 11:36 pm
  • Hello Hive Community, is there a possibility to secure the thrift metastore server ? F.e. with a password ? best regards Johannes
    Johannes ZillmannJohannes Zillmann
    May 17, 2010 at 9:41 am
    May 17, 2010 at 5:45 pm
  • Hi, I am confused by the execution plan for a query. First I did: SELECT * FROM t1 JOIN t2 ON (t1.a = t2.a) ORDER BY t1.b; As expected, EXPLAIN reported that there would be 2 MR stages (one for the ...
    Sarah SproehnleSarah Sproehnle
    May 1, 2010 at 12:25 am
    May 1, 2010 at 12:28 am
  • No one replied on dev list. Reposting on user list. If I am unclear, let me know and I will provide more details of my use case. Ashutosh On Fri, May 21, 2010 at 12:22, Ashutosh Chauhan wrote:
    Ashutosh ChauhanAshutosh Chauhan
    May 25, 2010 at 7:19 pm
    May 25, 2010 at 7:19 pm
  • Hi, Are there any end-to-end Hive benchmark queries & data, which can cover most optimization rules (mapper-side join, partition pruning, column/predicate pruning, repartitions for skewness, partial ...
    Yingyi BuYingyi Bu
    May 23, 2010 at 8:33 pm
    May 23, 2010 at 8:33 pm
  • We've heard your feedback from the last meetup: we're having less speakers and more discussion. Yay! We're expecting: 1. Facebook will talk ...
    Bradford StephensBradford Stephens
    May 13, 2010 at 11:47 pm
    May 13, 2010 at 11:47 pm
  • Hadoop Fans, just a quick note about training options at the Hadoop Summit. There are discounts expiring soon, so if you planned to attend, or didn't know, we want to make sure you stay in the loop. ...
    Christophe BiscigliaChristophe Bisciglia
    May 11, 2010 at 11:13 pm
    May 11, 2010 at 11:13 pm
  • Hello Fellow Hadoopists, We are meeting the 3rd Thursday of the month and covering predominately only Hadoop and the infrastructure surrounding it. This *not* the same meeting as listed on ...
    Sean Jensen-GreySean Jensen-Grey
    May 11, 2010 at 9:49 pm
    May 11, 2010 at 9:49 pm
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41 users for May 2010

John Sichi: 15 posts Edward Capriolo: 10 posts Pradeep Kamath: 7 posts Sanjit Jhala: 7 posts Ashish Thusoo: 6 posts Ashutosh Chauhan: 6 posts Dilip Joseph: 5 posts Karthik: 5 posts Ning Zhang: 5 posts Ted Xu: 5 posts Zheng Shao: 5 posts Aleksander Siewierski / Gadu-Gadu: 4 posts Ashwin Agate: 4 posts Kortni Smith: 4 posts Luocanrao: 4 posts Ray Duong: 3 posts Sarah Sproehnle: 3 posts Sonal Goyal: 3 posts Yingyi Bu: 3 posts Arvind Prabhakar: 2 posts
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