diff options
Diffstat (limited to 'src/mongo/db/index/index_descriptor.h')
| -rw-r--r-- | src/mongo/db/index/index_descriptor.h | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/src/mongo/db/index/index_descriptor.h b/src/mongo/db/index/index_descriptor.h index 8734abea54d..9e58cbb7c46 100644 --- a/src/mongo/db/index/index_descriptor.h +++ b/src/mongo/db/index/index_descriptor.h @@ -20,6 +20,7 @@ #include "mongo/db/index.h" // For IndexDetails. #include "mongo/db/jsobj.h" +#include "mongo/db/namespace_details.h" // For NamespaceDetails. namespace mongo { @@ -44,10 +45,10 @@ namespace mongo { * OnDiskIndexData is a pointer to the memory mapped per-index data. * infoObj is a copy of the index-describing BSONObj contained in the OnDiskIndexData. */ - IndexDescriptor(OnDiskIndexData* data, BSONObj infoObj) - : _onDiskData(data) - , _infoObj(infoObj) - , _numFields(infoObj.getObjectField("key").nFields()) { } + IndexDescriptor(NamespaceDetails* namespaceDetails, int indexNumber, OnDiskIndexData* data, + BSONObj infoObj) + : _namespaceDetails(namespaceDetails), _indexNumber(indexNumber), _onDiskData(data), + _infoObj(infoObj), _numFields(infoObj.getObjectField("key").nFields()) { } // // Information about the key pattern. @@ -105,6 +106,9 @@ namespace mongo { // Is this index sparse? bool isSparse() const { return _infoObj["sparse"].trueValue(); } + // Is this index multikey? + bool isMultikey() const { return _namespaceDetails->isMultikey(_indexNumber); } + // // Properties that are Index-specific. // @@ -127,6 +131,13 @@ namespace mongo { string toString() { return _infoObj.toString(); } private: + // Related catalog information. + NamespaceDetails* _namespaceDetails; + + // What # index are we in the catalog represented by _namespaceDetails? Needed for setting + // and getting multikey. + int _indexNumber; + OnDiskIndexData* _onDiskData; // The BSONObj describing the index. Accessed through the various members above. |