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[DRILL-84] Implement Selection Vectors - Drill - [issue]
...Create a vector of selected values to be passed through the execution engine.  This should be a vector of either two or four byte elements....
http://issues.apache.org/jira/browse/DRILL-84    Author: Ben Becker, 2013-08-13, 18:36
[DRILL-162] Implement substring function - Drill - [issue]
...Implement SUBSTRING with support for byte and character (UTF-8) sequences.SUBSTRING ( expression , start, length )Types:expression: VARCHAR or VARBINARYstart: Literal BIGINTlength: Literal B...
http://issues.apache.org/jira/browse/DRILL-162    Author: Ben Becker, 2013-08-13, 18:27
[DRILL-140] Support 'Reference Operators' in the execution engine - Drill - [issue]
...An operator in the execution engine should be able to execute a reference operator....
http://issues.apache.org/jira/browse/DRILL-140    Author: Ben Becker, 2013-07-03, 01:17
[DRILL-130] Implement alternative encodings (e.g. RLE) for operators - Drill - [issue]
...Support alternative encodings for operators; outside of standard ValueVectors.  For example, RLE encoding can be leveraged directly by the SUM operator for more efficient processing....
http://issues.apache.org/jira/browse/DRILL-130    Author: Ben Becker, 2013-07-03, 01:07
[DRILL-127] Spooling exchange operator - Drill - [issue]
...Implement a mechanism for spooling values passed between exchange endpoints....
http://issues.apache.org/jira/browse/DRILL-127    Author: Ben Becker, 2013-07-03, 01:02
Value Vectors - Drill - [mail # dev]
...All,  I created a shared document to gather feedback on the value vector design.  Please take a look and post any feedback/ideas/suggestions in the comments:  https://docs.goo...
   Author: Ben Becker, 2013-06-05, 21:47
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