Open source Spark Structured Streaming doesn’t have a JDBC sink.  You can 
implement your own ForEachWriter, or you can use my sink from here
https://github.com/GaalDornick/spark/blob/master/sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/JdbcSink.scala
https://github.com/GaalDornick/spark/blob/master/sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/JDBCSinkLog.scala



From: kant kodali <kanth...@gmail.com>
Date: Wednesday, June 20, 2018 at 9:10 PM
To: "user @spark" <user@spark.apache.org>
Subject: Does Spark Structured Streaming have a JDBC sink or Do I need to use 
ForEachWriter?

Hi All,

Does Spark Structured Streaming have a JDBC sink or Do I need to use 
ForEachWriter? I see the following code in this 
link<https://urldefense.proofpoint.com/v2/url?u=https-3A__databricks.com_blog_2016_07_28_structured-2Dstreaming-2Din-2Dapache-2Dspark.html&d=DwMFaQ&c=pLULRYW__RtkwsQUPxJVDGboCTdgji3AcHNJU0BpTJE&r=F2RNeGILvLdBxn7RJ4effes_QFIiEsoVM2rPi9qX1DKow5HQSjq0_WhIW109SXQ4&m=FcA0Wjzr2amsglZyxyPuqiiwri2w5og155ep4snnVL0&s=06Y3TaQOdWi2I1xcJfXfNqg0k4tjAwsomT87XQVBQ5g&e=>
 and I can see that database name can be passed in the connection string, 
however, I wonder how to pass a table name?


inputDF.groupBy($"action", window($"time", "1 hour")).count()

       .writeStream.format("jdbc")

       .save("jdbc:mysql//…")

Thanks,
Kant
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