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[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
Review Request 15284: Drill-278: Join predicate with CHAR types hit run-time error - Drill - [mail # dev]
...This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/15284/  Review request for drill.   Repository: drill-git   Description  The patc...
   Author: Jinfeng Ni, 2013-11-06, 22:39
[DRILL-275] hash-to-random-exchange cause incorrect row count returned. - Drill - [issue]
...I have the following physical plan:{    head:{        type:"APACHE_DRILL_PHYSICAL",        version:"1",     &n...
http://issues.apache.org/jira/browse/DRILL-275    Author: Jinfeng Ni, 2013-11-05, 19:38
Re: Review Request 15186: DRILL-266:Build tools to interpret the output dumped by the diagnostic operator. - Drill - [mail # dev]
...This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/15186/  (Updated Nov. 1, 2013, 12:29 p.m.)   Review request for drill.   Repository: d...
   Author: Jinfeng Ni, 2013-11-01, 19:29
[DRILL-269] Resolve identical class name in drill code base - Drill - [issue]
...Some classes in drill code base share the same name, which may cause confusion. For instance, MathFunctions in org.apache.drill.exec.expr.fn.impl vs MathFunctions in org.apache.drill.common....
http://issues.apache.org/jira/browse/DRILL-269    Author: Jinfeng Ni, 2013-10-28, 23:36
Re: Pseudo proposal for Drill typecast plan - Drill - [mail # dev]
...1.  Implicit casting for op with two operands.  Implicit casting could happen for operators with two operands, eg, comparisons op : , etc and arithmetic op : +, -, *, / etc. For su...
   Author: Jinfeng Ni, 2013-10-27, 00:31
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