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Re: How to load data in Drill - Drill - [mail # user]
...Hi Tom,  I can recreate NPE using Madhu's file.  Currently, I ask Jason, who is the main drill developer of parquet reader, to help take a look.  Thanks!  Jinfeng   ...
   Author: Jinfeng Ni, 2013-12-04, 17:14
Re: buffer allocation of cast into var length type - Drill - [mail # dev]
...Hi Jason,     On Tue, Dec 3, 2013 at 7:27 PM, Jason Altekruse wrote:  For cast function, it seems simple : user would specify the max length of the target VARCHAR type, i. e V...
   Author: Jinfeng Ni, 2013-12-04, 16:54
[DRILL-301] Join two tables hit IndexOutOfBoundsException - Drill - [issue]
...The following query, which joins two tables, will hit IndexOutOfBoundsException [ index: 31981700, length: 4 (expected: range(0, 4194244)) ].   If run a query which joins two smaller ta...
http://issues.apache.org/jira/browse/DRILL-301    Author: Jinfeng Ni, 2013-12-02, 04:59
Re: Conf issue - test case. - Drill - [mail # dev]
...Forgot to paste the link the the JIRA issue. Here it is:  https://issues.apache.org/jira/browse/DRILL-297?jql=project%20%3D%20DRILL   On Wed, Nov 27, 2013 at 9:28 AM, Jinfeng Ni &n...
   Author: Jinfeng Ni, 2013-11-27, 17:30
Re: Type Casting - Drill - [mail # dev]
...Hi Yash,  I completed a prototype of parsing part and explicit cast. So far, the prototype works in the way I expect.  Please continue your implicit cast and isCastable check work....
   Author: Jinfeng Ni, 2013-11-26, 18:30
[DRILL-280] Multiple tables join may get join sequence where two tables joined do not have any join condition.   - Drill - [issue]
...When we have > 2 tables joined together, if we put the join predicates in the WHERE clause, the query may get a join sequence where two tables joined together do not have any join conditi...
http://issues.apache.org/jira/browse/DRILL-280    Author: Jinfeng Ni, 2013-11-20, 17:11
[DRILL-302] Column name in parquet is case-sensitive - Drill - [issue]
...Currently, column name in parquet is case-sensitive, which is different from SQL where query is case-insensitive.For instance,  the following query will fail on drill: Select  _MAP...
http://issues.apache.org/jira/browse/DRILL-302    Author: Jinfeng Ni, 2013-11-19, 18:37
[DRILL-278] Join predicate with CHAR types hit run-time error - Drill - [issue]
...If we join two tables with = predicate on two CHAR columns, drill will fail.SELECT S.S_ACCTBAL, S.S_NAME, N.N_NAMEFROM ( SELECT CAST(_MAP['S_ACCTBAL'] AS numeric) AS S_A...
http://issues.apache.org/jira/browse/DRILL-278    Author: Jinfeng Ni, 2013-11-18, 22:59
[DRILL-276] aggregation over empty rowset will cause "Failure while running fragment. < NoSuchElementException" - Drill - [issue]
...For the following query, the WHERE clause will produce 0 rows.  If we apply the count() function over the 0 result rows, drill will fail with error. SELECT count FROM "nation.parqu...
http://issues.apache.org/jira/browse/DRILL-276    Author: Jinfeng Ni, 2013-11-16, 02:36
[DRILL-288] Add HDFS support to diagnostic tool - Drill - [issue]
...This is to address two comments for DRILL-266.1. Add HDFS support for where output files are located.2. Change some constant number to static constants....
http://issues.apache.org/jira/browse/DRILL-288    Author: Jinfeng Ni, 2013-11-10, 05:24
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