dongjoon-hyun commented on a change in pull request #32655:
URL: https://github.com/apache/spark/pull/32655#discussion_r638366818
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File path:
sql/core/src/main/scala/org/apache/spark/sql/jdbc/MsSqlServerDialect.scala
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@@ -56,7 +56,7 @@ private object MsSqlServerDialect extends JdbcDialect {
}
override def getJDBCType(dt: DataType): Option[JdbcType] = dt match {
- case TimestampType => Some(JdbcType("DATETIME", java.sql.Types.TIMESTAMP))
+ case TimestampType => Some(JdbcType("DATETIME2", java.sql.Types.TIMESTAMP))
Review comment:
This may cause some problems on the existing Spark apps on MsSQLServer
tables. What happens when you try to access(read/write) the tables created by
old Spark versions?
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