Inserting Analytic data from Spark to Postgres

Question

I have Cassandra database from which i analyzed the data using SparkSQL through Apache Spark. Now i want to insert those analyzed data into PostgreSQL . Is there any ways to

Answer 1

The answers above refers to old spark versions, in spark 2.* there is jdbc connector, enable write directly to RDBS from a dataFrame.

example:

jdbcDF2.write.jdbc("jdbc:postgresql:dbserver", "schema.tablename",
          properties={"user": "username", "password": "password"})

https://spark.apache.org/docs/latest/sql-data-sources-jdbc.html