Hey Jacek,

You mean:
 * @groupname udf_funcs UDF functions
 * @groupname agg_funcs Aggregate functions
 * @groupname datetime_funcs Date time functions
 * @groupname sort_funcs Sorting functions
 * @groupname normal_funcs Non-aggregate functions
 * @groupname math_funcs Math functions
 * @groupname misc_funcs Misc functions
 * @groupname window_funcs Window functions
 * @groupname string_funcs String functions
 * @groupname collection_funcs Collection functions
 * @groupname Ungrouped Support functions for DataFrames

There’s that (and thanks, I did not know), but it does not show on the Javadoc 
in 
https://spark.apache.org/docs/latest/api/java/org/apache/spark/sql/functions.html…
 or anywhere else (Scala doc or SQL functions).


Jean Georges Perrin
j...@jgp.net



> On Feb 11, 2019, at 09:42, Jacek Laskowski <ja...@japila.pl> wrote:
> 
> Hi Jean,
> 
> I thought the functions have already been tagged?
> 
> Pozdrawiam,
> Jacek Laskowski
> ----
> https://about.me/JacekLaskowski <https://about.me/JacekLaskowski>
> Mastering Spark SQL https://bit.ly/mastering-spark-sql 
> <https://bit.ly/mastering-spark-sql>
> Spark Structured Streaming https://bit.ly/spark-structured-streaming 
> <https://bit.ly/spark-structured-streaming>
> Mastering Kafka Streams https://bit.ly/mastering-kafka-streams 
> <https://bit.ly/mastering-kafka-streams>
> Follow me at https://twitter.com/jaceklaskowski
>  <https://twitter.com/jaceklaskowski>
> 
> On Sun, Feb 10, 2019 at 11:48 PM Jean Georges Perrin <j...@jgp.net 
> <mailto:j...@jgp.net>> wrote:
> Hey guys,
> 
> We have 381 static functions now (including the deprecated). I am trying to 
> sort them out by group/tag them.
> 
> So far, I have:
> Array
> Conversion
> Date
> Math
> Trigo (sub group of maths)
> Security
> Streaming
> String
> Technical
> Do you see more categories? Tags?
> 
> Thanks!
> 
> jg
> 
> —
> Jean Georges Perrin / @jgperrin
> 

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