apache/spark — pull request #2802 by gvramana (2014-10-14 14:49:35+00:00)
Title: [SPARK-3891][SQL] Add array support to percentile, percentile_approx and constant inspectors support

Supported passing array to percentile and percentile_approx UDAFs
To support percentile_approx, constant inspectors are supported for GenericUDF and GenericUDAF

Author: Venkata Ramana G