Re: Does hive instantiate new udf object for each record

2014-03-25 Thread Edward Capriolo
088 wrote: > It works! > I really appreciate your help! > > > Best Regards, > ypg > > -- > From: java8...@hotmail.com > To: user@hive.apache.org > Subject: RE: Does hive instantiate new udf object for each record > Date: Tue, 25 Mar 2

RE: Does hive instantiate new udf object for each record

2014-03-25 Thread sky88088
It works! I really appreciate your help! Best Regards,ypg From: java8...@hotmail.com To: user@hive.apache.org Subject: RE: Does hive instantiate new udf object for each record Date: Tue, 25 Mar 2014 09:57:25 -0400 The reason you saw that is because when you provide evaluate() method, you

RE: Does hive instantiate new udf object for each record

2014-03-25 Thread java8964
are "OK", make sense? Yong From: sky880883...@hotmail.com To: user@hive.apache.org Subject: RE: Does hive instantiate new udf object for each record Date: Tue, 25 Mar 2014 10:17:46 +0800 I have implemented a simple udf for test. public class test extends UDF { private Text t;

RE: Does hive instantiate new udf object for each record

2014-03-24 Thread sky88088
vide more information, so we can help you, like your example code, log etc Yong Date: Tue, 25 Mar 2014 00:30:21 +0800 From: sky880883...@hotmail.com To: user@hive.apache.org Subject: Does hive instantiate new udf object for each record Hi all, I'm trying to implement a ud

RE: Does hive instantiate new udf object for each record

2014-03-24 Thread java8964
Date: Tue, 25 Mar 2014 00:30:21 +0800 From: sky880883...@hotmail.com To: user@hive.apache.org Subject: Does hive instantiate new udf object for each record Hi all, I'm trying to implement a udf which makes use of some data structures like binary tree. However, it seems that

Does hive instantiate new udf object for each record

2014-03-24 Thread sky880883368
Hi all,     I'm trying to implement a udf which makes use of some data structures like binary tree.         However,  it seems that hive instantiates new udf object for each row in the table. Then the data structures would be also initialized again and again for each row.