Re: Bushy plan execution

2017-05-18 Thread Fabian Hueske
Hi, Flink does not apply join order optimization (neither in the DataSet nor in the Table API). Joins are executed in the same order as they are specified. You can build bushy join plans for SQL by nesting queries: SELECT * FROM (SELECT * FROM X, Y WHERE x = y) AS t1, (SELECT * FROM U, V WHERE u

Bushy plan execution

2017-05-17 Thread Mathias Eriksen Otkjær
Hi We have attempted to create a bushy logical plan for Flink, but we are not certain whether it actually gets executed in parallel or in a linear fashion inside Flink (we are certain that it works, as we get the same results now as we did using SQL in the table API). How can we confirm that s