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Dongjoon Hyun edited comment on SPARK-25935 at 3/16/21, 6:38 PM: ----------------------------------------------------------------- I removed the `Fix Version = 3.0.0` from this issue because this was reverted and resolved as `Won't Fix`. was (Author: dongjoon): I removed the `Fix Version = 3.0.0` from this issue because this is reverted and resolved as `Won't Fix`. > Prevent null rows from JSON parser > ---------------------------------- > > Key: SPARK-25935 > URL: https://issues.apache.org/jira/browse/SPARK-25935 > Project: Spark > Issue Type: Improvement > Components: SQL > Affects Versions: 2.4.0 > Reporter: Max Gekk > Priority: Minor > > Currently, JSON parser can produce nulls if it cannot detect any valid JSON > token on the root level, see > https://github.com/apache/spark/blob/4d6704db4d490bd1830ed3c757525f41058523e0/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/json/JacksonParser.scala#L402 > . As a consequence of that, the from_json() function can produce null in the > PERMISSIVE mode. To prevent that, need to throw an exception which should > treat as a bad record and handled according specified mode. -- 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