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[expand - 2 more] - question about UDF optimization - Drill - [mail # dev]
...*Summary:*Drill is very aggressive about optimizing away calls to functions withconstant arguments. I worry that could extend to per record batchoptimization if I accidentally have constant ...
   Author: Ted Dunning, 2015-07-21, 00:02
[DRILL-3516] Improve UDF experience - Drill - [issue]
...Some users are finding the documentation at http://drill.apache.org/docs/develop-custom-functions/ incomplete.  A pertinent thread:http://mail-archives.apache.org/mod_mbox/drill-user/20...
http://issues.apache.org/jira/browse/DRILL-3516    Author: Ted Dunning, 2015-07-20, 17:11
[expand - 1 more] - drill user experience - Drill - [mail # dev]
...We just had Stefan over on the user@drill list stick with us through thickand thin to get a very simple UDF up.  He isn't a dolt by any means, buthere is his signature on email describi...
   Author: Ted Dunning, 2015-07-20, 15:32
[expand - 4 more] - Re: Drill not picking up a UDF - Drill - [mail # user]
...Sounds like a fine example, not because of sophistication but because it deals with dates. Check the drill logs.  It is likely that drill is grumpy about something in your udf or packag...
   Author: Ted Dunning, 2015-07-19, 18:47
[expand - 5 more] - Re: Recursive CTE Support in Drill - Drill - [mail # user]
...Jacques, Alexander,The cartesian join approach will produce an enormous stream of data withonly a very small amount of disk read.  It works now.  If you start withsmall file, you c...
   Author: Ted Dunning, 2015-07-18, 21:39
Re: Drill with S3 without hardcoding credentials into core-site - Drill - [mail # user]
...On Sun, Jul 12, 2015 at 9:41 PM, Hafiz Mujadid wrote:Not sure if there is.But please do make sure that you issue IAM credentials for this purposethat are highly limited in what they can do.&...
   Author: Ted Dunning, 2015-07-13, 06:21
Re: Various ramblings of a newbie - Drill - [mail # user]
...The problem being referred to was one where the type of the data changedand the order in which it was encountered made a difference.  For fileswhere the schema is known early (the only ...
   Author: Ted Dunning, 2015-07-12, 05:24
[DRILL-3226] Upper and lower casing doesn't work correctly on non-ASCII characters - Drill - [issue]
...0: jdbc:drill:zk=local> select z, lower(z), upper(z) from dfs.root.`/Users/tdunning/tmp/data.json`;+------+---------+---------+|  z   | EXPR$1  | EXPR$2  |+------+----...
http://issues.apache.org/jira/browse/DRILL-3226    Author: Ted Dunning, 2015-07-10, 23:25
[expand - 1 more] - Re: Querying parquet files - Drill - [mail # user]
...How many columns do you have?Do you understand about columnar data stores and how selecting only asingle column means that much less data needs to be read?  If your dataconsists, say, o...
   Author: Ted Dunning, 2015-07-07, 06:14
[DRILL-3461] Need to add javadocs to class where they are missing - Drill - [issue]
...1220 classes in Drill have no Javadocs whatsoever.  I will attach a detailed list.Some kind of expression of intent and basic place in the architecture should be included in all classes...
http://issues.apache.org/jira/browse/DRILL-3461    Author: Ted Dunning, 2015-07-06, 23:47
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elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB