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Diffstat (limited to 'src/mongo/db/query/projection.cpp')
| -rw-r--r-- | src/mongo/db/query/projection.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/mongo/db/query/projection.cpp b/src/mongo/db/query/projection.cpp index b55fc03602a..2646b39bd8c 100644 --- a/src/mongo/db/query/projection.cpp +++ b/src/mongo/db/query/projection.cpp @@ -227,6 +227,13 @@ void optimizeProjection(ProjectionPathASTNode* root) { Projection::Projection(ProjectionPathASTNode root, ProjectType type) : _root(std::move(root)), _type(type), _deps(analyzeProjection(&_root, type)) {} +void Projection::optimize() { + if (!_projOptimized) { + optimizeProjection(&_root); + _deps = analyzeProjection(&_root, _type); + _projOptimized = true; + } +} namespace { /** |