Here is the discussion mailing list [1] [1] https://ponymail-vm.apache.org/_GUI_/thread.html/db3799d70232ec85e294bb8885431a3f5c88bb28f4fd3337368b1480@%3Cdev.calcite.apache.org%3E
Best, Danny Chan 在 2019年10月28日 +0800 PM5:09，Vladimir Ozerov <[email protected]>，写道： > Hi colleagues, > > I am working on Calcite integration with Hazelcast. One particular problem > is that we need query hints. I found a couple of tickets [1] [2], and it > seems that hints are not readily available at the moment. So I have two > questions: > 1) Is it true that there is no built-in way to provide query hints at the > moment? Are there any plans to finally add hints to the engine? > 2) As a possible solution, I am considering extending SELECT syntax with a > custom parser extension. Do you know any example of extended SELECT syntax > in existing Calcite integrations? I found an example of SqlInsert command > extension in Apache Flink, but maybe somebody already extended SELECT as > well? > > Thank you, > Vladimir. > > [1] https://issues.apache.org/jira/browse/CALCITE-482 > [2] https://issues.apache.org/jira/browse/CALCITE-495
