[GitHub] madlib issue #344: Add kd-tree option to knn.

Github user asfgit commented on the issue: https://github.com/apache/madlib/pull/344 Refer to this link for build results (access rights to CI server needed): https://builds.apache.org/job/madlib-pr-build/723/ ---

[GitHub] madlib pull request #344: Add kd-tree option to knn.

GitHub user orhankislal opened a pull request: https://github.com/apache/madlib/pull/344 Add kd-tree option to knn. This commits add the a partial kd-tree implementation to be used for knn operations. This function is designed to work independently in case some future