GXM2333 opened a new issue #8275: URL: https://github.com/apache/pinot/issues/8275
I download `apache-pinot-0.9.3-bin.tar.gz` from [pinot official website](https://pinot.apache.org/download/) and set up a cluster using this [guide,](https://docs.pinot.apache.org/developers/advanced/advanced-pinot-setup) . My machine OS is `CentOS Linux release 7.4.1708 (Core)`. I want to check whether sqls use indexes, etc. But I got an error like this:  And from the broker instance log, I only got this log: ``` Caught exception while compiling SQL request 10: EXPLAIN PLAN FOR select count(*) from transcript_benchmark limit 10, class org.apache.calcite.sql.SqlExplain cannot be cast to class org.apache.calcite.sql.SqlSelect (org.apache.calcite.sql.SqlExplain and org.apache.calcite.sql.SqlSelect are in unnamed module of loader 'app') ``` It seems like pinot uses calcite do sql parser, I don't know why it doesn't work. Could you help me? -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@pinot.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@pinot.apache.org For additional commands, e-mail: commits-h...@pinot.apache.org