German Schiavon Matteo created SPARK-32158: ----------------------------------------------
Summary: Add JSONOptions to toJSON Key: SPARK-32158 URL: https://issues.apache.org/jira/browse/SPARK-32158 Project: Spark Issue Type: Improvement Components: SQL Affects Versions: 3.0.0 Reporter: German Schiavon Matteo Fix For: 3.0.1, 3.1.0 Actually when calling `toJSON` on a dataFrame with null values, it doesn't print them. Basically the same idea than https://issues.apache.org/jira/browse/SPARK-23772. {code:java} val df = spark.sparkContext.parallelize(Seq("1", "2", null)).toDF("col1") df.toJSON -> {"col1":"1"},{"col1":"2"},{}{code} After the PR: {code:java} val result = df.toJSON(Map("ignoreNullFields" -> "false")).collect().mkString(",") val expected = """{"col1":"1"},{"col1":"2"},{"col1":null}""" {code} [~maropu] -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org