Thanks a ton! /tom
On Thu, Mar 4, 2010 at 10:38 AM, Zheng Shao <[email protected]> wrote: > q:1 > You need to add hadoop jars and hive jars to your class path. > $HADOOP_HOME/lib/*.jar $HIVE_HOME/lib/*.jar > > q:2 > There is a reflection UDF: https://issues.apache.org/jira/browse/HIVE-471 > It's not committed so you have to patch the source code yourself. > You may be able to use it together with the analytics functions, > without having to write one UDF for each analytics function. > Note that this only applies if the analytics function takes > primitive-type inputs and produce primitive-type outputs. > > > Zheng > > On Thu, Mar 4, 2010 at 10:33 AM, tom kersnick <[email protected]> wrote: > > I went to this link: > > http://wiki.apache.org/hadoop/Hive/HivePlugins > > > > q:1 > > > > When I try to compile it keeps failing on these: > > > > > > import org.apache.hadoop.hive.ql.exec.UDF; > > import org.apache.hadoop.io.Text; > > > > Im using hive 0.50 with hadoop 20.2. I thought these were included in > some > > form or fashion?? > > > > > > q:2 > > > > I found a really cool jar here: > > > > > > http://commons.apache.org/downloads/download_math.cgi > > > > This has a ton of interesting analytical functions which would be quite > > useful. > > Is there any way in Hive that I can piggyback off of these? > > > > > > Thanks in advance. > > > > /tom > > > > > > > > > > -- > Yours, > Zheng >
