diff options
| author | Bernard Gorman <bernard.gorman@gmail.com> | 2017-09-21 02:22:00 -0400 |
|---|---|---|
| committer | Bernard Gorman <bernard.gorman@gmail.com> | 2017-09-24 15:59:10 -0400 |
| commit | 21f5028d4404ea9584d53bdb81dd63ca8a505d6f (patch) | |
| tree | ec6e458b171de330c0e4756603ba95ba3df06834 /src/mongo/db/query/query_knobs.cpp | |
| parent | 280981d3a4cadeb91da9fd69864924e61d7ef99a (diff) | |
| download | mongo-21f5028d4404ea9584d53bdb81dd63ca8a505d6f.tar.gz | |
SERVER-30399 Add caching for $lookup non-correlated sub-pipeline prefix
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 3f75a1da1de..69936020c51 100644 --- a/src/mongo/db/query/query_knobs.cpp +++ b/src/mongo/db/query/query_knobs.cpp @@ -74,6 +74,8 @@ MONGO_EXPORT_SERVER_PARAMETER(internalInsertMaxBatchSize, MONGO_EXPORT_SERVER_PARAMETER(internalDocumentSourceCursorBatchSizeBytes, int, 4 * 1024 * 1024); +MONGO_EXPORT_SERVER_PARAMETER(internalDocumentSourceLookupCacheSizeBytes, int, 100 * 1024 * 1024); + MONGO_EXPORT_SERVER_PARAMETER(internalQueryPlannerGenerateCoveredWholeIndexScans, bool, false); MONGO_EXPORT_SERVER_PARAMETER(internalQueryIgnoreUnknownJSONSchemaKeywords, bool, false); |