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| author | Eliot Horowitz <eliot@10gen.com> | 2013-09-09 11:35:07 -0400 |
|---|---|---|
| committer | Eliot Horowitz <eliot@10gen.com> | 2013-09-09 11:35:41 -0400 |
| commit | c2f8b3643398d9e48611e528a64cd6e631d23018 (patch) | |
| tree | 65627ac5e547a38dd0cf36eb74ecead52d333e6d /src/mongo/db/matcher/expression_array.cpp | |
| parent | c6479e89bb07063c071eb30508ed0c445feb94cb (diff) | |
| download | mongo-c2f8b3643398d9e48611e528a64cd6e631d23018.tar.gz | |
SERVER-10715: change MatchableDocument api to allow for caching of iterators
this allows a 2x performance increase for scans
Diffstat (limited to 'src/mongo/db/matcher/expression_array.cpp')
| -rw-r--r-- | src/mongo/db/matcher/expression_array.cpp | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/mongo/db/matcher/expression_array.cpp b/src/mongo/db/matcher/expression_array.cpp index f58875f8835..f0a09eba206 100644 --- a/src/mongo/db/matcher/expression_array.cpp +++ b/src/mongo/db/matcher/expression_array.cpp @@ -44,8 +44,7 @@ namespace mongo { } bool ArrayMatchingMatchExpression::matches( const MatchableDocument* doc, MatchDetails* details ) const { - - boost::scoped_ptr<ElementIterator> cursor( doc->getIterator( _elementPath ) ); + MatchableDocument::IteratorHolder cursor( doc, &_elementPath ); while ( cursor->more() ) { ElementIterator::Context e = cursor->next(); @@ -199,7 +198,7 @@ namespace mongo { } bool AllElemMatchOp::matches( const MatchableDocument* doc, MatchDetails* details ) const { - boost::scoped_ptr<ElementIterator> cursor( doc->getIterator( _elementPath ) ); + MatchableDocument::IteratorHolder cursor( doc, &_elementPath ); while ( cursor->more() ) { ElementIterator::Context e = cursor->next(); if ( e.element().type() != Array ) |