[jira] (SPARK-19393) Add `approx_percentile` Dataframe API

[Liwei Lin (JIRA)]

Title: Message Title

Liwei Lin created an issue   Spark / SPARK-19393 Add `approx_percentile` Dataframe API Issue Type: Improvement Assignee: Unassigned Components: SQL Created: 29/Jan/17 07:46 Priority: Minor Reporter: Liwei Lin Add Comment   This message was sent by Atlassian JIRA (v6.3.15#6346-sha1:dbc023d)