spark-instrumented-optimizer/sql/catalyst
Cheng Hao ca43186867 [SQL] Fix Performance Issue in data type casting
Using lazy val object instead of function in the class Cast, which improved the performance nearly by 2X in my local micro-benchmark.

Author: Cheng Hao <hao.cheng@intel.com>

Closes #679 from chenghao-intel/fix_type_casting and squashes the following commits:

71b0902 [Cheng Hao] using lazy val object instead of function for data type casting
2014-05-07 16:54:58 -04:00
..
src [SQL] Fix Performance Issue in data type casting 2014-05-07 16:54:58 -04:00
pom.xml Improved build configuration 2014-04-28 22:51:46 -07:00