diff options
Diffstat (limited to 'src/mongo/db/index/btree_access_method.cpp')
| -rw-r--r-- | src/mongo/db/index/btree_access_method.cpp | 49 |
1 files changed, 23 insertions, 26 deletions
diff --git a/src/mongo/db/index/btree_access_method.cpp b/src/mongo/db/index/btree_access_method.cpp index 7bb294342c8..6bc97956fe8 100644 --- a/src/mongo/db/index/btree_access_method.cpp +++ b/src/mongo/db/index/btree_access_method.cpp @@ -36,36 +36,33 @@ namespace mongo { - using std::vector; +using std::vector; - // Standard Btree implementation below. - BtreeAccessMethod::BtreeAccessMethod(IndexCatalogEntry* btreeState, SortedDataInterface* btree ) - : IndexAccessMethod(btreeState, btree) { +// Standard Btree implementation below. +BtreeAccessMethod::BtreeAccessMethod(IndexCatalogEntry* btreeState, SortedDataInterface* btree) + : IndexAccessMethod(btreeState, btree) { + // The key generation wants these values. + vector<const char*> fieldNames; + vector<BSONElement> fixed; - // The key generation wants these values. - vector<const char*> fieldNames; - vector<BSONElement> fixed; - - BSONObjIterator it(_descriptor->keyPattern()); - while (it.more()) { - BSONElement elt = it.next(); - fieldNames.push_back(elt.fieldName()); - fixed.push_back(BSONElement()); - } - - if (0 == _descriptor->version()) { - _keyGenerator.reset(new BtreeKeyGeneratorV0(fieldNames, fixed, - _descriptor->isSparse())); - } else if (1 == _descriptor->version()) { - _keyGenerator.reset(new BtreeKeyGeneratorV1(fieldNames, fixed, - _descriptor->isSparse())); - } else { - massert(16745, "Invalid index version for key generation.", false ); - } + BSONObjIterator it(_descriptor->keyPattern()); + while (it.more()) { + BSONElement elt = it.next(); + fieldNames.push_back(elt.fieldName()); + fixed.push_back(BSONElement()); } - void BtreeAccessMethod::getKeys(const BSONObj& obj, BSONObjSet* keys) const { - _keyGenerator->getKeys(obj, keys); + if (0 == _descriptor->version()) { + _keyGenerator.reset(new BtreeKeyGeneratorV0(fieldNames, fixed, _descriptor->isSparse())); + } else if (1 == _descriptor->version()) { + _keyGenerator.reset(new BtreeKeyGeneratorV1(fieldNames, fixed, _descriptor->isSparse())); + } else { + massert(16745, "Invalid index version for key generation.", false); } +} + +void BtreeAccessMethod::getKeys(const BSONObj& obj, BSONObjSet* keys) const { + _keyGenerator->getKeys(obj, keys); +} } // namespace mongo |