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posexplode

posexplode(expr) – Separates the elements of array `expr` into multiple rows with positions, or the elements of map `expr` into multiple rows and columns with positions.

Platforms: WhereOS, Spark, Hive

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

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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posexplode

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