apache/tajo — pull request #113 by hyunsik (2014-08-11 06:12:48+00:00)
Title: TAJO-906: Runtime code generation for evaluating expression trees.

This is still an ongoing work. I share it for reviewing an overall approach.

Note that this patch includes some third party library because the version of ow2.asm is conflict to Hadoop's one. So, we don't need to review ow2.asm.

Also, this patch still does not pass one unit test related to IntervalDatum. I'll fix it soon.