Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/16013#discussion_r89676398
--- Diff: sql/core/src/main/scala/org/apache/spark/sql/functions.scala ---
@@ -1048,9 +1052,12 @@ object functions {
* within each partition in the lower 33 bits. The assumption is that
the data frame has
* less than 1 billion partitions, and each partition has less than 8
billion records.
*
- * As an example, consider a [[DataFrame]] with two partitions, each
with 3 records.
+ * As an example, consider a `DataFrame` with two partitions, each with
3 records.
* This expression would return the following IDs:
+ *
+ * {{{
* 0, 1, 2, 8589934592 (1L << 33), 8589934593, 8589934594.
+ * }}}
--- End diff --
- Java
<img width="812" alt="2016-11-27 4 05 02"
src="https://cloud.githubusercontent.com/assets/6477701/20642633/21a73536-b457-11e6-94cc-72c2d7519d24.png">
- Scala
<img width="729" alt="2016-11-27 4 05 56"
src="https://cloud.githubusercontent.com/assets/6477701/20642634/257e8218-b457-11e6-99d0-e3dc04b6d741.png">
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