CODE EXAMPLE FOR SQL

coursera spark sql max count

+-----------+----------+----------+
|color      |      date|max(count)|
+-----------+----------+----------+
|        red|2014-05-26|         5|
|       blue|2014-05-26|         3|
|      brown|2014-07-31|         2|
|      green|2014-08-01|         2|
+-----------+----------+----------+