lipzhu edited a comment on issue #24091: [SPARK-27159][SQL]update mssql server dialect to support binary type URL: https://github.com/apache/spark/pull/24091#issuecomment-473127184 > What's the difference in SQL Server? I'm just wondering if there are any compatibility problems with older versions, or whether there's an upside to changing the type? > What's the difference in SQL Server? I'm just wondering if there are any compatibility problems with older versions, or whether there's an upside to changing the type? @srowen This is a bug fix for writing binary data back to MsSql Server. #24099 https://github.com/apache/spark/blob/9ee60a6fe0eed6e6d4e1b4387f51849bda0c6b9c/external/docker-integration-tests/src/test/scala/org/apache/spark/sql/jdbc/MsSqlServerIntegrationSuite.scala#L170 ![image](https://user-images.githubusercontent.com/698621/54402226-3240e380-4706-11e9-8dbc-c4814a3e1f00.png)
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