You can us import static to import it directly: import static org.apache.spark.sql.functions.lit;
Femi From: 崔苗 <[email protected]> Date: Friday, March 23, 2018 at 8:34 AM To: "[email protected]" <[email protected]> Subject: how to use lit() in spark-java Hi Guys, I want to add a constant column to dataset by lit function in java, like that: dataset.withColumn(columnName,lit("constant")) but it's seems that idea coundn't found the lit() function,so how to use lit() function in java? thanks for any reply ________________________________________________________ The information contained in this e-mail is confidential and/or proprietary to Capital One and/or its affiliates and may only be used solely in performance of work or services for Capital One. The information transmitted herewith is intended only for use by the individual or entity to which it is addressed. If the reader of this message is not the intended recipient, you are hereby notified that any review, retransmission, dissemination, distribution, copying or other use of, or taking of any action in reliance upon this information is strictly prohibited. If you have received this communication in error, please contact the sender and delete the material from your computer.
