[GitHub] [incubator-pinot] Jackie-Jiang commented on pull request #5672: Add SelectionQuerySegmentPruner to prune segments for simple selection queries

Jackie-Jiang commented on pull request #5672: URL: https://github.com/apache/incubator-pinot/pull/5672#issuecomment-658316154 > > > Does the `LIMIT 0` query response just contains the projected columns or all columns from schema? If so, do we even need one segment there? We can simply refe

[GitHub] [incubator-pinot] Jackie-Jiang commented on pull request #5672: Add SelectionQuerySegmentPruner to prune segments for simple selection queries

Jackie-Jiang commented on pull request #5672: URL: https://github.com/apache/incubator-pinot/pull/5672#issuecomment-656960636 > Does the `LIMIT 0` query response just contains the projected columns or all columns from schema? If so, do we even need one segment there? We can simply refer to