[ https://issues.apache.org/jira/browse/SPARK-12028?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Davies Liu resolved SPARK-12028. -------------------------------- Resolution: Fixed Fix Version/s: 1.6.0 2.0.0 Issue resolved by pull request 10018 [https://github.com/apache/spark/pull/10018] > [SQL] get_json_object is unable to return a correct result for null literals > ---------------------------------------------------------------------------- > > Key: SPARK-12028 > URL: https://issues.apache.org/jira/browse/SPARK-12028 > Project: Spark > Issue Type: Bug > Components: SQL > Affects Versions: 1.6.0 > Reporter: Xiao Li > Fix For: 2.0.0, 1.6.0 > > > So far, our get_json_object returns the same results of output for the > following two cases. Both results are "null": > val tuple: Seq[(String, String)] = ("5", """{"f1": null}""") :: Nil > val df: DataFrame = tuple.toDF("key", "jstring") > val res = df.select(functions.get_json_object($"jstring", > "$.f1")).collect() > val tuple2: Seq[(String, String)] = ("5", """{"f1": "null"}""") :: Nil > val df2: DataFrame = tuple2.toDF("key", "jstring") > val res3 = df2.select(functions.get_json_object($"jstring", > "$.f1")).collect() -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org