[ https://issues.apache.org/jira/browse/SPARK-19335?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16834770#comment-16834770 ]
Nicholas Studenski commented on SPARK-19335: -------------------------------------------- +1 This feature would be very useful. > Spark should support doing an efficient DataFrame Upsert via JDBC > ----------------------------------------------------------------- > > Key: SPARK-19335 > URL: https://issues.apache.org/jira/browse/SPARK-19335 > Project: Spark > Issue Type: Improvement > Reporter: Ilya Ganelin > Priority: Minor > > Doing a database update, as opposed to an insert is useful, particularly when > working with streaming applications which may require revisions to previously > stored data. > Spark DataFrames/DataSets do not currently support an Update feature via the > JDBC Writer allowing only Overwrite or Append. -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org