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| author | James Wahlin <james@mongodb.com> | 2017-09-09 11:38:46 -0400 |
|---|---|---|
| committer | James Wahlin <james@mongodb.com> | 2017-09-10 20:16:34 -0400 |
| commit | d0f5e2b103a5f78967c460533f4f8850f02facd6 (patch) | |
| tree | 285e0bf71e74d114c2255534f8a17e69cf7c1f0a /src/mongo/db/matcher/expression.h | |
| parent | 820abe30691f09011183b63ab63cb1e9c43f3d9e (diff) | |
| download | mongo-d0f5e2b103a5f78967c460533f4f8850f02facd6.tar.gz | |
SERVER-30951 Add top-level $expr to MatchExpression
Diffstat (limited to 'src/mongo/db/matcher/expression.h')
| -rw-r--r-- | src/mongo/db/matcher/expression.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/mongo/db/matcher/expression.h b/src/mongo/db/matcher/expression.h index c9eeb38463b..49c032232ef 100644 --- a/src/mongo/db/matcher/expression.h +++ b/src/mongo/db/matcher/expression.h @@ -37,6 +37,7 @@ #include "mongo/bson/bsonobjbuilder.h" #include "mongo/db/matcher/match_details.h" #include "mongo/db/matcher/matchable.h" +#include "mongo/db/pipeline/dependencies.h" #include "mongo/stdx/memory.h" namespace mongo { @@ -84,6 +85,7 @@ public: TYPE_OPERATOR, GEO, WHERE, + EXPRESSION, // Boolean expressions. ALWAYS_FALSE, @@ -244,6 +246,11 @@ public: void setCollator(const CollatorInterface* collator); /** + * Add the fields required for matching to 'deps'. + */ + void addDependencies(DepsTracker* deps) const; + + /** * Serialize the MatchExpression to BSON, appending to 'out'. Output of this method is expected * to be a valid query object, that, when parsed, produces a logically equivalent * MatchExpression. @@ -263,6 +270,8 @@ protected: */ virtual void _doSetCollator(const CollatorInterface* collator){}; + virtual void _doAddDependencies(DepsTracker* deps) const {} + void _debugAddSpace(StringBuilder& debug, int level) const; private: |