Github user asfgit closed the pull request at:
https://github.com/apache/incubator-quickstep/pull/332
---
Github user jianqiao commented on a diff in the pull request:
https://github.com/apache/incubator-quickstep/pull/332#discussion_r170369358
--- Diff: query_optimizer/cost_model/StarSchemaSimpleCostModel.cpp ---
@@ -493,7 +493,7 @@ std::size_t
StarSchemaSimpleCostModel::getNumDistinc
Github user zuyu commented on a diff in the pull request:
https://github.com/apache/incubator-quickstep/pull/332#discussion_r167114902
--- Diff: query_optimizer/cost_model/StarSchemaSimpleCostModel.cpp ---
@@ -493,7 +493,7 @@ std::size_t
StarSchemaSimpleCostModel::getNumDistinctVal
GitHub user jianqiao opened a pull request:
https://github.com/apache/incubator-quickstep/pull/332
Small adjustments in star schema cost model for # distinct values estimation
This PR has a small adjustment in star schema cost model for # of distinct
values estimation, together with
