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Joining more than two PTables in a single MR job - Crunch - [mail # user]
...CoGroup is your best bet to join multiple tables.  They also are handy ifyou expect a lot of values from a table for the same key and don't want toblow up your collection size.  Th...
   Author: David Ortiz , 2018-08-30, 12:52
[expand - 8 more] - AvroParquetPathPerKeyTarget with Spark - Crunch - [mail # user]
...The answer seems to be no from my employer on uploading a patch. Doublechecking on that though.On Fri, May 25, 2018, 4:40 PM Josh Wills  wrote:> CRUNCH-670 is the issue, FWIW>>...
   Author: David Ortiz , 2018-05-25, 23:22
[expand - 5 more] - IncompatibleClassChangeError trying to run spark pipeline - Crunch - [mail # user]
...Micah,     Just to follow up, I pulled the project off git, and rebuilt my stuffusing the artifacts from building master, and that did the trick.Thanks!On Fri, Apr 27, 2018 at...
   Author: David Ortiz , 2018-05-01, 13:15
Custom SecondarySort - Crunch - [mail # user]
...Will the secondarysort api allow you to do anything for this, or will thatonly do ascending?https://crunch.apache.org/user-guide.html#secsorthttps://crunch.apache.org/apidocs/0.10.0/org/apac...
   Author: David Ortiz , 2017-05-17, 14:13
[expand - 2 more] - How to generate 1 HFile per 1 HBase region from crunch? - Crunch - [mail # user]
...Need to import hipchat's palette for email clearlyOn Thu, Jan 12, 2017 at 11:11 AM Josh Wills  wrote:...
   Author: David Ortiz , 2017-01-12, 16:13
Crunch for Spark Streaming - Crunch - [mail # user]
...Hey,     Out of curiosity, is it possible to run Spark Streaming jobs usingcode written in Crunch?Thanks,    Dave...
   Author: David Ortiz , 2017-01-10, 14:36
[expand - 1 more] - Best way to imitate Hive Partition - Crunch - [mail # user]
...That looks like exactly what I'm after. Even better, it looks like it wasbackported to 0.11.0 in CDH 5.7.Thanks!     DaveOn Mon, Nov 21, 2016 at 11:34 AM Josh Wills  wrot...
   Author: David Ortiz , 2016-11-21, 17:30
[expand - 1 more] - Figuring out to which CombineFileSplit the input record of DoFn process each record belongs to - Crunch - [mail # user]
...Looks like what I was doing was:String loc = ((FileSplit) ((Supplier) ((MapContext)      this.getContext()).getInputSplit()).get()).getPath().toString();I believe this was occ...
   Author: David Ortiz , 2016-11-10, 18:30
[expand - 1 more] - temporary table size is 0, which makes reducer number too small - Crunch - [mail # user]
...That gets tricky if you have input data that is heavily filtered though.Perhaps play around with the scale factor on operations that may blow updata?On Sun, Oct 16, 2016, 10:04 PM 陈竞  w...
   Author: David Ortiz , 2016-10-17, 03:19
[expand - 1 more] - Cogroup sort order - Crunch - [mail # user]
...Gabriel,     Thanks.  That's exactly what I was talking about.  I get the same results when I run multiple times on the same cluster with same input (to be expected ...
   Author: David Ortiz , 2016-08-03, 14:53