Xiao Li created SPARK-18430:
-------------------------------
Summary: 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}
{code}
null; line 1 pos 0
org.apache.spark.sql.AnalysisException: null; line 1 pos 0
{code}
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