Spark-Ignite integration: unable to find CONFIG

Hi, When I try to execute the sample given here "https://github.com/apache/ignite/blob/master/examples/src/main/spark/org/apache/ignite/examples/spark/JavaIgniteDataFrameWriteExample.java";, it throws an error "java.io.FileNotFoundException: File C:/Apache%20Ignite/example-ignite.xml does not exis

Performance issue with Outer Join

Hi, Whenever I use a String field (indexed) in the join condition of a LEFT/RIGHT OUTER JOIN, the query takes a lot of time (seconds) to return the result. However, this does not happen when a Long field is used. Please let me know if I'm missing something here. The fields are described as below