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why sometime drop table will take very long time? - Hive - [mail # user]
...hi,maillist:      i find sometime hive drop table will take long time ,why?Time taken: 0.994 secondshive (default)> drop table t2;OKTime taken: 60.661 secondshive (def...
   Author: ch huang, 2014-03-31, 03:03
Issue about hive scribe with facebook scribe - Hive - [mail # user]
...hi,maillist:              Due to scribe maillist is not very active ,so i ask question here ,hope any expert can answer the problem.  i use scribe wri...
   Author: ch huang, 2014-01-20, 02:24
Re: query though hive jdbc cause chinese character become unrecognizable characters - Hive - [mail # user]
...hi,i add the following code into /etc/init.d/hive-server2 script ,now the character can be show normally,but i hope it can be handle with out any change of the hive file  export LANG="z...
   Author: ch huang, 2013-12-09, 09:07
Re: issue about hive command line - Hive - [mail # user]
...it's not worked ,when i write script,first way i used is what you suggested   On Mon, Dec 2, 2013 at 8:07 PM, Nitin Pawar  wrote:  ...
   Author: ch huang, 2013-12-02, 12:24
Re: issure about add new columns in table ,but use hive-jdbc can not get these clumns value - Hive - [mail # user]
...seems hive jdbc cache the metadata from remote metadata database,but when i test on partition table ,it's not a metadata sync problem ,the all new column value is NULL   hive (default)&...
   Author: ch huang, 2013-11-28, 02:34
why the command execution will stall for 1 min somthing in hive shell - Hive - [mail # user]
...Time taken: 0.272 seconds hive (default)> drop table demo3; OK Time taken: 60.524 seconds hive (default)> create table demo3 like demo; OK Time taken: 0.273 seconds...
   Author: ch huang, 2013-11-28, 02:06
issue about remote hive client - Hive - [mail # user]
...hi,all: i run hive client in seperate box ,but all job submit from the client is local job,why? ,i try it from hive-server2 running box ,the job will submit as distribute job...
   Author: ch huang, 2013-09-30, 08:31
question about partition table in hive - Hive - [mail # user]
...hi,all:         i use flume collect log data and put it in hdfs ,i want to use hive to do some caculate, query based on timerange,i want to use parttion table , but the d...
   Author: ch huang, 2013-09-13, 01:55
very quick if i query hdfs data ,but very slow when i query hbase data ,why? - Hive - [mail # user]
...hi,all:    i have a question ,when my table data is on hdfs,it's very quick,but when table data on hbase ,it's very slow when i query use hive,why?...
   Author: ch huang, 2013-09-11, 05:45
high gc time ,how do tuning? - Hive - [mail # user]
...hive> select page_url,concat_ws('&', map_keys(UNION_MAP(MAP(first_category,'fcategory')))) as fcategorys , token,concat_ws('&', map_keys(UNION_MAP(MAP(concat(original_category,',',weight)...
   Author: ch huang, 2013-08-22, 03:22
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