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Re: not in via join - Pig - [mail # user]
...Just saw a response to this recently, the "right way" is to use co-group to join A and B and then to check IsEmpty(A) instead of doing an outer join and checking "is null"   On Mon, Mar...
   Author: hc busy, 2010-03-30, 17:59
download link broken? - Pig - [mail # dev]
...the link at  http://hadoop.apache.org/pig/releases.html  Download a release now!   links to a non-existent release.  thnx...
   Author: hc busy, 2010-03-23, 19:04
Re: very basic question - Pig - [mail # user]
...PigServer or the GruntParser have API's for executing pig statements or files from a servlet. Is that what you were looking for? Or were you talking about something like a form where you sub...
   Author: hc busy, 2010-03-22, 22:42
wall clock time and echo on - Pig - [mail # user]
...I tried several parameters '-v -d -w', etc. but I couldn't get pig to echo the line it is executing when I run grunt and pipe in a pig script.  pig -v -d -w < myscript.pig  is t...
   Author: hc busy, 2010-03-19, 20:43
Re: contains - Pig - [mail # user]
...done. It's kind of odd, that bag always contain tuples...  because if I want to find a string in a bag of strings... I have to iterate through the bag, take out string inside each tuple...
   Author: hc busy, 2010-03-19, 18:38
Re: piggybank apachelogparser.DateExtractor problem - Pig - [mail # user]
...ahh, I see. But see the problem is of course that the system is unable to parse that (at least in 0.5) so what I ended up having to do is this:   > temp_table = FOREACH table GENERAT...
   Author: hc busy, 2010-03-17, 17:29
Re: ERROR 6017: Execution failed, while processing - Pig - [mail # user]
...Okay, Alan, I went back and read PIG-928, which is great!  The example  %declare a(x, y, k1, k2) join x by k1, y by k2  is nice, but maybe a little more extensive. Because I n...
   Author: hc busy, 2010-03-17, 03:43
Re: Operating on Cogroups and Iterations in Pig Re: more bagging fun - Pig - [mail # dev]
...Dmitriy, great minds think alike ;-)  It would still serve us well to be able to write reducers in general and apply dynamically under a different guise. In addition to that, what I was...
   Author: hc busy, 2010-03-16, 18:48
Re: more bagging fun - Pig - [mail # user]
...An additional thought... we can define udf's like  ADD(bag{(int,int)}), DIVIDE(bag{(int,int)}), MULTIPLY(bag{(int,int)}), SQRT(bag{(float)})..  basically vectorize most of the comm...
   Author: hc busy, 2010-03-10, 18:15
Fwd: more bagging fun - Pig - [mail # dev]
...Can I file a bug to fix this?   On Mon, Mar 8, 2010 at 2:43 PM, hc busy  wrote:  ...
   Author: hc busy, 2010-03-08, 23:01
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