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Re: "Promotion" with SQL Accessors - Drill - [mail # dev]
...It’s frustrating that this works in Avatica but fails here because of copy-pasted code.In Avatica, AbstractCursor.IntAccessor already does the right thing — getInt() gets the underlying valu...
   Author: Julian Hyde, 2014-09-23, 19:03
Quidem - idempotent query - Drill - [mail # dev]
...Quidem is the idempotent scripting engine I mentioned at the meetup. It used to be part of Optiq as a class called SqlRun, but over the weekend I factored it into a standalone component, net...
   Author: Julian Hyde, 2014-09-22, 17:30
Re: CUBE and ROLLUP? - Drill - [mail # dev]
...I agree with Ted that this would be a great feature.You might need support from Optiq for parsing the SQL and representing therelational algebra before it is translated to the Drill physical...
   Author: Julian Hyde, 2014-09-15, 00:41
[DRILL-1376] ORDER BY clause ignored in query run through web UI - Drill - [issue]
...Open the web UI http://localhost:8047/query and run querySELECT `education_level`, COUNT(*) AS c FROM cp.`employee.json` GROUP BY `education_level` ORDER BY 2 DESCResults are not sorted by '...
http://issues.apache.org/jira/browse/DRILL-1376    Author: Julian Hyde, 2014-09-04, 19:37
[DRILL-1241] Query that returns 0 rows gives alarming error - Drill - [issue]
...When I run a query with 'limit 0' I got an error that sounded like an internal protocol error.0: jdbc:drill:zk=local> SELECT * FROM cp.`employee.json` limit 0;Query failed: Failure while ...
http://issues.apache.org/jira/browse/DRILL-1241    Author: Julian Hyde, 2014-08-18, 17:27
[DRILL-1240] Copyright out of date in NOTICE - Drill - [issue]
...NOTICE has copyright 2013. Should be 2013-2014 or something....
http://issues.apache.org/jira/browse/DRILL-1240    Author: Julian Hyde, 2014-08-13, 22:28
[DRILL-1242] Warning while verifying PGP signature - Drill - [issue]
...I get a warning when I verify the PGP signature of 0.4.0-incubating release. I am not enough of a PGP expert to know whether this is a serious concern.$ gpg --keyserver pgpkeys.mit.edu --rec...
http://issues.apache.org/jira/browse/DRILL-1242    Author: Julian Hyde, 2014-08-01, 22:29
Re: select columns[n] does not accept aliases? - Drill - [mail # dev]
...This makes sense, and furthermore, it might be easier to do it in Optiq’s parser. Optiq’s parser handles non-reserved keywords as follows: first it converts the token (say “ABSOLUTE”) into a...
   Author: Julian Hyde, 2014-07-30, 21:59
[expand - 1 more] - Re: Let's roll a release (0.4) and move to monthly releases - Drill - [mail # dev]
...Yeah, you could, but 1. People will start calling it “Drill 10” (cf Hive and - ugh - HBase)2. You will inevitably discover bugs in people’s code for parsing version strings.JulianOn Jul 24, ...
   Author: Julian Hyde, 2014-07-24, 17:35
Re: Tips regarding Drill Query planning/optimizing - Drill - [mail # dev]
...On Jun 16, 2014, at 11:18 AM, Yash Sharma  wrote:The eigenbase wiki described how to write a rule. See the archived page [1]. The API has changed somewhat but it covers the concepts wel...
   Author: Julian Hyde, 2014-06-17, 20:12
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