lipzhu opened a new pull request #28654: URL: https://github.com/apache/spark/pull/28654
### What changes were proposed in this pull request? We should use dataType.simpleString to unified the data type mismatch message. Before: ```sql spark-sql> create table SPARK_31834(a int) using parquet; spark-sql> insert into SPARK_31834 select '1'; Error in query: Cannot write incompatible data to table '`default`.`spark_31834`': - Cannot safely cast 'a': StringType to IntegerType; ``` After: ```sql spark-sql> create table SPARK_31834(a int) using parquet; spark-sql> insert into SPARK_31834 select '1'; Error in query: Cannot write incompatible data to table '`default`.`spark_31834`': - Cannot safely cast 'a': string to int; ``` ### How was this patch tested? UT. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
