TJX2014 commented on a change in pull request #29043:
URL: https://github.com/apache/spark/pull/29043#discussion_r451886021
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File path: sql/core/src/main/scala/org/apache/spark/sql/jdbc/MySQLDialect.scala
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@@ -48,4 +48,11 @@ private case object MySQLDialect extends JdbcDialect {
}
override def isCascadingTruncateTable(): Option[Boolean] = Some(false)
+
+ override def getJDBCType(dt: DataType): Option[JdbcType] = dt match {
+ // For more details, please see
+ // https://dev.mysql.com/doc/refman/5.7/en/datetime.html
+ case TimestampType => Some(JdbcType("DATETIME", java.sql.Types.TIMESTAMP))
+ case _ => None
Review comment:
We need datetime in mysql ranther than timestamp.
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