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map_from_arrays

map_from_arrays(keys, values) – Creates a map with a pair of the given key/value arrays. All elements in keys should not be null

Platforms: WhereOS, Spark, Hive

Class: org.apache.spark.sql.catalyst.expressions.MapFromArrays

More functions can be added to WhereOS via Python or R bindings or as Java & Scala UDF (user-defined function), UDAF (user-defined aggregation function) and UDTF (user-defined table generating function) extensions. Custom libraries can be added on via Settings-page or installed from WhereOS Store.

View the complete guide of WhereOS functions.

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map_from_arrays

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