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Kaya Kupferschmidt edited comment on SPARK-24742 at 7/6/18 5:15 AM: -------------------------------------------------------------------- A patch is provided as a pull request in https://github.com/apache/spark/pull/21722 was (Author: kupferk): I will provide a patch later. > Field Metadata raises NullPointerException in hashCode method > ------------------------------------------------------------- > > Key: SPARK-24742 > URL: https://issues.apache.org/jira/browse/SPARK-24742 > Project: Spark > Issue Type: Bug > Components: SQL > Affects Versions: 2.3.1 > Reporter: Kaya Kupferschmidt > Priority: Minor > > The class org.apache.spark.sql.types.Metadata has a method *putNull* for > storing null pointers as Metadata. Unfortunately the hashCode method throws a > NullPointerException when there are null values in a Metadata object, > rendering the *puNull* method useless. > h2. How to Reproduce > The following code will raise a NullPointerException > {code} > new MetadataBuilder().putNull("key").build().hashCode > {code} -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org