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Hive documentation update for isNull, isNotNull etc. - Hive - [mail # user]
..."show functions" returns = < etc.  I believe I added NVL (https://issues.apache.org/jira/browse/HIVE-2288) and hive also hascoalesce. Even if you can access isNull as a function I th...
   Author: Edward Capriolo , 2015-04-18, 23:40
[Hive] Slow Loading Data Process with Parquet over 30k Partitions - Hive - [mail # user]
...That is too many partitions. Way to much overhead in anything that has thatmany partitions.On Tue, Apr 14, 2015 at 12:53 PM, Tianqi Tong  wrote:>  Hi Slava and Ferdinand,>>...
   Author: Edward Capriolo , 2015-04-14, 17:54
Hive metastore HA and hiveserver 2 HA support - Hive - [mail # user]
...Yes, We do it. ELB + hive service. Use stick or predictive routing.On Fri, Apr 10, 2015 at 1:47 PM, Steve Howard wrote:> In conjunction with the original question, does anyone have any th...
   Author: Edward Capriolo , 2015-04-10, 19:03
hive-jdbc do set commands work on the connection or statement level - Hive - [mail # user]
...I am setting compression variables in multiple statementsconn.createStatement().execute("set compression.type=5=snappy");conn.createStatement().execute("select into X ...");Does the set stat...
   Author: Edward Capriolo , 2015-04-07, 19:26
Is it possible to do a LEFT JOIN LATERAL in Hive? - Hive - [mail # user]
...Lateral view does support outer if that helps.On Sunday, April 5, 2015, @Sanjiv Singh  wrote:> Hi Jeremy,>> Adding to my response ....>> 1. Hive doesn't support named ins...
   Author: Edward Capriolo , 2015-04-06, 01:13
ORC separate project - Hive - [mail # dev]
...To reiterate, one thing I want to avoid is having hive rely on code thatsits in several tiny silos across Apache projects, or Apache Licensed butnot ASF projects. Hive is a mature TLP with a...
   Author: Edward Capriolo , 2015-04-03, 05:20
How to read Protobuffers in Hive - Hive - [mail # user]
...You may be able to use:https://github.com/edwardcapriolo/hive-protobuf(Use the branch not master)This code is based on the avro support. It works well even with nestedobjects.On Wed, Mar 25,...
   Author: Edward Capriolo , 2015-03-25, 17:06
The curious case of the hive-server-2 empty partitions. - Hive - [mail # user]
...Hey all,I have cloudera 5.3, and an issue involving HiveServer2, Hive.We have a process that launches Hive JDBC queries, hourly. This processselects from one table and builds another.It look...
   Author: Edward Capriolo , 2015-03-24, 17:46
Call for case studies for Programming Hive, 2nd edition - Hive - [mail # user]
...Hello all,Work is getting underway for Programming Hive 2nd Edition! One of the partsI enjoyed most is the case studies. They showed hive used in a number ofenterprises and for different pur...
   Author: Edward Capriolo , 2015-03-22, 19:22
Why hive 0.13 will initialize derby database if the metastore parameters are not set in hive-site.xml? - Hive - [mail # user]
...Make sure hive autogather stats is false . Or aetup the stats dbOn Friday, March 6, 2015, Jim Green  wrote:> Hi Team,>> Starting from hive 0.13, if the metastore parameters are...
   Author: Edward Capriolo , 2015-03-07, 02:18