Hi Albert,
If you want to provide more feature about the query optimizer for Flink. I
suggest you based on Apache Calcite, if Calcite's optimizer can not match
your requirement. You can talk with Calcite community or just customize
Calcite if you do not want to wait.
Our inner Calcite version di
Hi Albert,
Apache Flink leverages Apache Calcite to optimize and translate
queries. The optimization currently performed include projection and filter
push-down, subquery decorrelation, and other kinds of query rewriting.
Flink does not yet optimize the order of joins[1].
I agree with you it is va
Hello,
I am just wondering, does Flink use Apache Calcite's query optimizer to
generate an optimal logical plan for stream queries, or does it have its
own independent query optimizer?
>From what I observed so far, the Flink's query optimizer only groups
operator together without changing the orde
