In fact, you can change calcite to use like HMS to manager schema Regards!
Aron Tao Mike Albritton <[email protected]> 于2022年10月20日周四 07:16写道： > Hi all, > > > I am considering using Calcite in a multi-tenant application that can run > queries from different customers in the same process and have a few > questions for those familiar with the code about this approach. > > > Specifically, I would like to know if metadata is completely separated > per-schema that is loaded or if it is ever shared between schemas? Also, I > read in the docs somewhere that Calcite manages memory for cross schema > joins which seemed to suggest it may persist data to disk temporarily. Is > this the case or is there somewhere I can learn more about how data > persistence works? Are there any other concerns that I should have when > running Calcite in a multi-tenant application? > > > Finally, if you or someone you know may be interested in a short term > contract to assist with a Calcite POC, let me know. > > > Regards, > > Mike >
