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| author | Jacob Evans <jacob.evans@10gen.com> | 2019-01-04 13:15:58 -0500 |
|---|---|---|
| committer | Jacob Evans <jacob.evans@10gen.com> | 2019-01-29 13:53:10 -0500 |
| commit | 41557fac170a905cb7b0cca7564e4c0ec48bbefd (patch) | |
| tree | 5dc37a78b02e03ceefa34f75abc13b5062e17a0e /src/mongo/db/query/plan_ranker.cpp | |
| parent | b4ee2a119c65d1f2a0cb2288c1242fbf4f74a543 (diff) | |
| download | mongo-41557fac170a905cb7b0cca7564e4c0ec48bbefd.tar.gz | |
SERVER-38695 Make QuerySolutionNode subclasses for projection fast-paths
Diffstat (limited to 'src/mongo/db/query/plan_ranker.cpp')
| -rw-r--r-- | src/mongo/db/query/plan_ranker.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/mongo/db/query/plan_ranker.cpp b/src/mongo/db/query/plan_ranker.cpp index a8260b22c7f..897e664e7f1 100644 --- a/src/mongo/db/query/plan_ranker.cpp +++ b/src/mongo/db/query/plan_ranker.cpp @@ -214,7 +214,9 @@ double PlanRanker::scoreTree(const PlanStageStats* stats) { // We only do this when we have a projection stage because we have so many jstests that // check bounds even when a collscan plan is just as good as the ixscan'd plan :( double noFetchBonus = epsilon; - if (hasStage(STAGE_PROJECTION, stats) && hasStage(STAGE_FETCH, stats)) { + if ((hasStage(STAGE_PROJECTION_DEFAULT, stats) || hasStage(STAGE_PROJECTION_COVERED, stats) || + hasStage(STAGE_PROJECTION_SIMPLE, stats)) && + hasStage(STAGE_FETCH, stats)) { noFetchBonus = 0; } |