Xiao Li created SPARK-23462:
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Summary: Improve the error message in `StructType`
Key: SPARK-23462
URL: https://issues.apache.org/jira/browse/SPARK-23462
Project: Spark
Issue Type: Bug
Components: SQL
Affects Versions: 2.3.0
Reporter: Xiao Li
The error message {{s"""Field "$name" does not exist."""}} is thrown when
looking up an unknown field in StructType. In the error message, we should also
contain the information about which columns/fields exist in this struct.
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