Is your optimize an implementation ? Or heuristic or needs some metadata? Yang Liu <[email protected]>于2020年3月5日 周四下午3:48写道：
> In Calcite, after optimization provided by the default VolcanoPlanner, we > can get an optimized RelNode, but can we have a further optimization? For > example I want to add an ElasticsearchSort or something like that to limit > the dataset we will handle. > > Someone suggests we can define a RelOptRule, but since VolcanoPlanner > handles the optimization in dynamic programming way, not sure if the rule > can be applied in the right order. > > Any ideas are welcome~ >
