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to_date(date_str[, fmt]) – Parses the `date_str` expression with the `fmt` expression to a date. Returns null with invalid input. By default, it follows casting rules to a date if the `fmt` is omitted.
Platforms: WhereOS, Spark, Hive
Class: org.apache.spark.sql.catalyst.expressions.ParseToDate

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.

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