[ https://issues.apache.org/jira/browse/SPARK-26198?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sean Owen resolved SPARK-26198. ------------------------------- Resolution: Fixed Fix Version/s: 3.0.0 Issue resolved by pull request 23164 [https://github.com/apache/spark/pull/23164] > Metadata serialize null values throw NPE > ---------------------------------------- > > Key: SPARK-26198 > URL: https://issues.apache.org/jira/browse/SPARK-26198 > Project: Spark > Issue Type: Bug > Components: SQL > Affects Versions: 3.0.0 > Reporter: Yuming Wang > Priority: Minor > Fix For: 3.0.0 > > > How to reproduce this issue: > {code} > scala> val meta = new > org.apache.spark.sql.types.MetadataBuilder().putNull("key").build().json > java.lang.NullPointerException > at > org.apache.spark.sql.types.Metadata$.org$apache$spark$sql$types$Metadata$$toJsonValue(Metadata.scala:196) > at org.apache.spark.sql.types.Metadata$$anonfun$1.apply(Metadata.scala:180) > {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