Databricks

I am trying to setup databricks-connect in my windows machine. While doing databricks-connect test I am getting the below error complaining java certificate is not found. ''Caused by: sun.security.validator.ValidatorException: PKIX path building fail...

py4j.security.Py4JSecurityException: Method public org.apache.spark.sql.streaming.DataStreamReader org.apache.spark.sql.SQLContext.readStream() is not whitelisted on class class org.apache.spark.sql.SQLContextI already disable acl for cluster using "...

spark is case sensitive?Spark is not case sensitive by default. If you have same column name in different case (Name, name), if you try to select either "Name" or "name" column you will get column ambiguity error.There is a way to handle this issue b...