Re: how to validate a sql is optimize

Unfortunately, I can't parse the question you're asking. You'll have to provide more details to receive a useful response. -- Michael Mior mm...@apache.org Le mer. 29 août 2018 à 03:01, 毛秀庆 a écrit : > > > when input a SQL, then output what is optimized by calcite ？ > > how the code write

how to validate a sql is optimize

when input a SQL, then output what is optimized by calcite ？ how the code write ?