spark-instrumented-optimizer/sql/catalyst
Liang-Chi Hsieh 3e770a64a4 [SPARK-9298][SQL] Add pearson correlation aggregation function
JIRA: https://issues.apache.org/jira/browse/SPARK-9298

This patch adds pearson correlation aggregation function based on `AggregateExpression2`.

Author: Liang-Chi Hsieh <viirya@appier.com>

Closes #8587 from viirya/corr_aggregation.
2015-11-01 18:37:27 -08:00
..
src [SPARK-9298][SQL] Add pearson correlation aggregation function 2015-11-01 18:37:27 -08:00
pom.xml [SPARK-10300] [BUILD] [TESTS] Add support for test tags in run-tests.py. 2015-10-07 14:11:21 -07:00