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| author | David Storch <david.storch@10gen.com> | 2014-09-17 09:38:54 -0400 |
|---|---|---|
| committer | David Storch <david.storch@10gen.com> | 2014-09-17 09:38:54 -0400 |
| commit | 8baf068f5c7bcb52c7cc19bd6343fc2569cd92fc (patch) | |
| tree | 88c193cad7e3fd741f1ace817958055251aa8dde /src/mongo/db/query/query_knobs.cpp | |
| parent | 47260bcc495c093e5a2542a3d2ccdd43e796a369 (diff) | |
| download | mongo-8baf068f5c7bcb52c7cc19bd6343fc2569cd92fc.tar.gz | |
SERVER-15279 disable hash-based index intersection by default
Diffstat (limited to 'src/mongo/db/query/query_knobs.cpp')
| -rw-r--r-- | src/mongo/db/query/query_knobs.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mongo/db/query/query_knobs.cpp b/src/mongo/db/query/query_knobs.cpp index 6b0503a4578..30efd8d15e9 100644 --- a/src/mongo/db/query/query_knobs.cpp +++ b/src/mongo/db/query/query_knobs.cpp @@ -56,6 +56,8 @@ namespace mongo { MONGO_EXPORT_SERVER_PARAMETER(internalQueryPlannerEnableIndexIntersection, bool, true); + MONGO_EXPORT_SERVER_PARAMETER(internalQueryPlannerEnableHashIntersection, bool, false); + MONGO_EXPORT_SERVER_PARAMETER(internalQueryPlanOrChildrenIndependently, bool, true); MONGO_EXPORT_SERVER_PARAMETER(internalQueryMaxScansToExplode, int, 200); |