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[DRILL-982] Parquet reader should return NULL value for non-exist column in execution phase, in stead of raising ExecutionSetupException - Drill - [issue]
...If query a non-exist column against a parquet file, DRILL currently raises ExecutionSetupException:SELECT  NON_EXIT_COLUMN from cp.`tpch/nation.parquet`;This will cause problem, when we...
http://issues.apache.org/jira/browse/DRILL-982    Author: Jinfeng Ni, 2014-08-20, 18:49
Re: [jira] [Created] (DRILL-1311) Hash join does not support schema changes error - Drill - [mail # dev]
...If possible, can you post the physical plan for the join query you tried?W/o seeing the plan, all I can guess is that this SchemaChange error mightbe related to Project Pushdown. Currently, ...
   Author: Jinfeng Ni, 2014-08-19, 01:36
[DRILL-1258] Drill hit compile error in generated code when it evaluates an expression returning a repeated list. - Drill - [issue]
...If I have the following JSON input:{ "a" : [ { "x": [[1], [2], [3]], "y": "abc"}, { "x": [[5], [6], [7]], "y": "ABC"}] }{ "a" : [ { "x": [[10], [20], [30]], "y": "abc2"}, { "x": [[50], [60],...
http://issues.apache.org/jira/browse/DRILL-1258    Author: Jinfeng Ni, 2014-08-14, 20:29
[DRILL-1265] Drill incorrectly return null value when evaluates an expression of repeated list. - Drill - [issue]
...This is a follow-up issue after DRILL-1258.  After the compiler error is fixed, the query completes with null value in the repeated list.JSON data: { "a" : [ { "x": [[1], [2, 20], [3, 3...
http://issues.apache.org/jira/browse/DRILL-1265    Author: Jinfeng Ni, 2014-08-14, 20:29
Re: I can't use Drill 0.4.0 Release in distributed mode - Drill - [mail # user]
...Setting planner.slice_target, together with the size of your dataset,determines the parallel degree of the execution. The higher this value is,the less likely Drill will execute the query ac...
   Author: Jinfeng Ni, 2014-08-14, 16:04
[DRILL-1062] DRILL does not handle NULLS FIRST/LAST correctly in ORDER BY clause - Drill - [issue]
...ORDER BY clause could specify nulls first or nulls last.  Currently, DRILL will always use nulls last policy. select tbl.topping[3].type from dfs.`/Users/jni/work/incubator-dril...
http://issues.apache.org/jira/browse/DRILL-1062    Author: Jinfeng Ni, 2014-08-11, 21:26
Re: Review Request 24345: Drill-1141 - IsNumeric function review request - Drill - [mail # dev]
...This is an automatically generated e-mail. To reply, visit:https://reviews.apache.org/r/24345/#review49822exec/java-exec/src/main/codegen/templates/NumericFunctionsTemplates.java  ...
   Author: Jinfeng Ni, 2014-08-07, 01:01
Re: Apache Drill Installation : select * from sys.drillbits Failing - Drill - [mail # user]
...Janino only compiles small java source code. If the generated code is large(for example, query has thousands of expression in the select clause),Drill will switch to JDK to compile the gener...
   Author: Jinfeng Ni, 2014-08-05, 18:56
[DRILL-1189] Return 0 row, when there is select * from view join another table,  and there are duplicate column names. - Drill - [issue]
...If we create a view, and do a select * from view join another table T on columns with identical names from the base table of view and from table T, then Drill will incorrectly return 0 rows....
http://issues.apache.org/jira/browse/DRILL-1189    Author: Jinfeng Ni, 2014-08-04, 21:33
[DRILL-981] Display JSON map object in the same order as the original JSON object - Drill - [issue]
...When DRILL display a JSON object as a query result,  Drill should display a map object in the same order as that in the original JSON object. To do that, we need keep track the insertio...
http://issues.apache.org/jira/browse/DRILL-981    Author: Jinfeng Ni, 2014-07-31, 07:33
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