twalthr commented on a change in pull request #6381: [FLINK-7205] [table] Add
UUID supported in SQL and TableApi
URL: https://github.com/apache/flink/pull/6381#discussion_r209584866
##########
File path:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/api/scala/expressionDsl.scala
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@@ -1247,4 +1247,13 @@ object concat_ws {
}
}
+/**
+ * Returns the uuid according to RFC 4122.
+ */
+object uuid {
+ def apply(): Expression = {
Review comment:
Add documentation to the `apply` function as well. Because we cannot be sure
which doc an IDE picks.
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