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[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
Re: Review Request 16230: DRILL-320: Rework math functions to use codegen. - Drill - [mail # dev]
...This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/16230/#review31507    exec/java-exec/src/main/codegen/templates/MathFunctionTemplates.java ...
   Author: Jinfeng Ni, 2014-01-10, 03:13
Re: Review Request 16490: DRILL_259 : implicit cast support in drill. - Drill - [mail # dev]
...This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/16490/  (Updated Jan. 3, 2014, 2:57 p.m.)   Review request for drill.   Changes  ...
   Author: Jinfeng Ni, 2014-01-03, 22:58
Re: Review Request 15871: DRILL-316. Explicit cast support in drill execution engine . - Drill - [mail # dev]
...  Checked the generated machine code by looking at the assembly code using -XX:+UnlockDiagnosticVMOptions -XX:+PrintAssembly. The original code will 1)copy into byte array, 2)decode int...
   Author: Jinfeng Ni, 2013-12-20, 19:11
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
[DRILL-319] Drill function need specify how to handle error. - Drill - [issue]
...Currently, drill's built-in function will raise Exception when it catches one, and stops the execution immediately. Depending on the nature of the function or the query, we might need allow ...
http://issues.apache.org/jira/browse/DRILL-319    Author: Jinfeng Ni, 2013-12-10, 22:06
Re: Review Request 15871: Explicit cast support in drill execution engine : phase 1 - Drill - [mail # dev]
...This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/15871/  (Updated Dec. 7, 2013, 8:33 p.m.)   Review request for drill.   Changes  ...
   Author: Jinfeng Ni, 2013-12-08, 04:33
Re: How to contribute ? - Drill - [mail # dev]
...I believe we do not have support for like predicate. You may try some simple comparison predicate, eg. =, >, etc.   On Fri, Dec 6, 2013 at 1:22 PM, Norris Lee  wrote:  ...
   Author: Jinfeng Ni, 2013-12-06, 21:50
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
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