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Re: [jira] [Commented] (DRILL-453) Query on a directory throws exception - Drill - [mail # dev]
...I missed the ending '.  It should be :dfs.`/home/mapr/apache-drill-1.0.0-m2-incubating-SNAPSHOT/sample-data/fb/`On Wed, Mar 26, 2014 at 10:10 AM, Jinfeng Ni (JIRA)  wrote: ...
   Author: Jinfeng Ni, 2014-03-26, 17:40
[DRILL-429] explicit cast function call should be removed when input type is same as target type. - Drill - [issue]
...If the expression has an explicit cast function call, the code has a bug when the input type is same as the target type.  For instance,  castBIGINT(bigint_col).  Since there i...
http://issues.apache.org/jira/browse/DRILL-429    Author: Jinfeng Ni, 2014-03-23, 02:04
[DRILL-422] Use pseudo-injection buffer in function implementation when it requires temporary buffer - Drill - [issue]
...In DRILL-379, the code uses a wrapper buffer over a java byte array for temporary buffer used by some string functions. However, such wrapper buffer will use big endian, different from Drill...
http://issues.apache.org/jira/browse/DRILL-422    Author: Jinfeng Ni, 2014-03-18, 05:40
[DRILL-346] Runtime generated code should evaluate constant expression once in doSetup method - Drill - [issue]
...Currently, when runtime CodeGenerator logic generates class to evaluate an expression, it would put the code in doEval() method, regardless of whether the expression is a constant, or part o...
http://issues.apache.org/jira/browse/DRILL-346    Author: Jinfeng Ni, 2014-03-18, 03:47
[DRILL-326] Multi-table merge join hit IOBE; merge join may over-allocate memory - Drill - [issue]
...The following query which joins 4 tables could hit  IndexOutOfBoundsException. message: "Failure while running fragment. < IndexOutOfBoundsException:[ index: 2205764, length: 4 (expe...
http://issues.apache.org/jira/browse/DRILL-326    Author: Jinfeng Ni, 2014-03-18, 03:46
Re: [jira] [Created] (DRILL-364) Casting to VarChar throws error CompileException - Drill - [mail # dev]
...Hi Mehant,You are right that vv6 should be declared as a NullableVarCharVector.  Thecause of this bug is in the OutputTypeDeterminer for the cast functiondefinition;  we should not...
   Author: Jinfeng Ni, 2014-02-11, 22:27
Re: Support for distinct, count - Drill - [mail # user]
...Hi Madhu,1.  count(_MAP[filed]) should work, if you specify the correct field name.If the field name does not exist in your parquet file, then it willcomplain "NULL type is not supporte...
   Author: Jinfeng Ni, 2014-02-07, 20:07
[expand - 2 more] - Re: hangout? - Drill - [mail # dev]
...I can not get in.  It said " The party is over".   On Tue, Jan 21, 2014 at 9:07 AM, Timothy Chen  wrote:  ...
   Author: Jinfeng Ni, 2014-01-21, 17:09
[DRILL-316] Explicit cast support in Drill execution engine - Drill - [issue]
...Explicit cast support currently is not available. Explicit cast would be useful, since 1) once optiq pass the cast function into logical/physical plan, drill execution engine need to parse t...
http://issues.apache.org/jira/browse/DRILL-316    Author: Jinfeng Ni, 2014-01-14, 16:54
[expand - 1 more] - Re: Discussion of implicit cast design in drill engine. - Drill - [mail # dev]
...I put the discussion under JIRA-259, which was created by Yash for the cast functionality proposal.   On Sun, Dec 15, 2013 at 9:57 PM, Jacques Nadeau  wrote:  ...
   Author: Jinfeng Ni, 2013-12-16, 16:18
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