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Apache Spark commented on SPARK-18430: -------------------------------------- User 'gatorsmile' has created a pull request for this issue: https://github.com/apache/spark/pull/15878 > Returned Message Null when Hitting an Invocation Exception of Function Lookup. > ------------------------------------------------------------------------------ > > Key: SPARK-18430 > URL: https://issues.apache.org/jira/browse/SPARK-18430 > Project: Spark > Issue Type: Bug > Components: SQL > Affects Versions: 2.0.0, 2.1.0 > Reporter: Xiao Li > Assignee: Xiao Li > > When the exception is an invocation exception during function lookup, we > return a useless/confusing error message: > For example, > {code} > df.selectExpr("format_string()") > {code} > or > {code} > df.selectExpr("concat_ws()") > {code} > Below is the error message we got: > {code} > null; line 1 pos 0 > org.apache.spark.sql.AnalysisException: null; line 1 pos 0 > {code} -- 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