Add the issue[1] of this proposal. Ling Miao
1. https://github.com/apache/incubator-doris/issues/6370 ling miao <lingm...@apache.org> 于2021年8月3日周二 下午9:36写道： > Doris's current statistics are only inaccurate table rows and table size. > Due to the lack of some more accurate column statistics, the Doris query > plan cannot evaluate and select a better plan. Also the current statistical > information is not a complete structure. > > I propose to add a statistical information collection module in the query > layer. Mainly responsible for the collection, storage, use and other > functions of statistical information, so as to assist the optimizer to > obtain better query planning. > > Ling Miao >
