Github user HyukjinKwon commented on a diff in the pull request: https://github.com/apache/spark/pull/22442#discussion_r218642815 --- Diff: sql/core/src/main/scala/org/apache/spark/sql/functions.scala --- @@ -3611,6 +3611,20 @@ object functions { */ def schema_of_json(e: Column): Column = withExpr(new SchemaOfJson(e.expr)) + /** + * Parses a column containing a JSON string and infers its schema using options. + * + * @param e a string column containing JSON data. + * @param options JSON datasource options that control JSON parsing and type inference. --- End diff -- How about we leave a link and whitelist effective options and throw an exception?
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