GitHub repository: shanxuecheng/calcite
Description: a tailored Apache Calcite for Apache Kylin, more details at http://mail-archives.apache.org/mod_mbox/kylin-dev/201704.mbox/%3CCAF7etT=wEBPKm4C_6ffssQ0=kEhD=j1jz3O9DpjC+Zu9xWU=5A@mail.gmail.com%3E . Isn't AtopCalcite in Kylin enough? It depends on tomcat feature that's no longer supported in tomcat 8