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Simone Robutti commented on FLINK-4565: --------------------------------------- I imagined it could happen that way and I was going to open calcite source to look for that. You saved me a lot of time. I will go for the second approach, considering that it looks a lot like what happens for all the others operators I've seen. > Support for SQL IN operator > --------------------------- > > Key: FLINK-4565 > URL: https://issues.apache.org/jira/browse/FLINK-4565 > Project: Flink > Issue Type: Improvement > Components: Table API & SQL > Reporter: Timo Walther > Assignee: Simone Robutti > > It seems that Flink SQL supports the uncorrelated sub-query IN operator. But > it should also be available in the Table API and tested. -- This message was sent by Atlassian JIRA (v6.3.4#6332)