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| author | Greg Studer <greg@10gen.com> | 2014-06-05 14:57:34 -0400 |
|---|---|---|
| committer | Greg Studer <greg@10gen.com> | 2014-06-10 17:06:53 -0400 |
| commit | 6537dc777512d093a489cb1db99e8db8cf50b914 (patch) | |
| tree | c1513b2afeb44a500d57a8316e3b65139b56f7f4 /src/mongo/db/field_parser.h | |
| parent | e191494d5092181e222c022fe44741951af91a2f (diff) | |
| download | mongo-6537dc777512d093a489cb1db99e8db8cf50b914.tar.gz | |
SERVER-5800 convert 2d predicate queries into covered index scans
Diffstat (limited to 'src/mongo/db/field_parser.h')
| -rw-r--r-- | src/mongo/db/field_parser.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/mongo/db/field_parser.h b/src/mongo/db/field_parser.h index a0897c16fdd..bd6d852e71f 100644 --- a/src/mongo/db/field_parser.h +++ b/src/mongo/db/field_parser.h @@ -156,6 +156,16 @@ namespace mongo { long long* out, std::string* errMsg = NULL ); + static FieldState extract( BSONElement elem, + const BSONField<double>& field, + double* out, + std::string* errMsg = NULL ); + + static FieldState extract( BSONObj doc, + const BSONField<double>& field, + double* out, + std::string* errMsg = NULL ); + /** * The following extractNumber methods do implicit conversion between any numeric type and * the BSONField type. This can be useful when an exact numeric type is not needed, for @@ -181,6 +191,16 @@ namespace mongo { long long* out, std::string* errMsg = NULL ); + static FieldState extractNumber( BSONObj doc, + const BSONField<double>& field, + double* out, + std::string* errMsg = NULL ); + + static FieldState extractNumber( BSONElement elem, + const BSONField<double>& field, + double* out, + std::string* errMsg = NULL ); + /** * Extracts a document id from a particular field name, which may be of any type but Array. * Wraps the extracted id value in a BSONObj with one element and empty field name. |