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max(expr) – Returns the maximum value of `expr`. Platforms: WhereOS, Spark, Hive Class: org.apache.spark.sql.catalyst.expressions.aggregate.Max More

max_label(double value, string label) – Returns a label that has the maximum value Platforms: WhereOS,

map_key_values(map) – Returns a Array of key-value pairs contained in a Map Platforms: WhereOS, Spark,

map_keys(map) – Returns an unordered array containing the keys of the map. Platforms: WhereOS, Spark,

map_tail_n(map SRC, int N) – Returns the last N elements from a sorted array of

map_get_sum(map src, array keys) – Returns sum of values that are retrieved by keys Platforms: