IndexScan* createIndexScanSimpleRange(BSONObj startKey, BSONObj endKey) {
IndexCatalog* catalog = _coll->getIndexCatalog();
std::vector<IndexDescriptor*> indexes;
catalog->findIndexesByKeyPattern(&_opCtx, BSON("x" << 1), false, &indexes);
ASSERT_EQ(indexes.size(), 1U);
// We are not testing indexing here so use maximal bounds
IndexScanParams params(&_opCtx, *indexes[0]);
params.bounds.isSimpleRange = true;
params.bounds.startKey = startKey;
params.bounds.endKey = endKey;
params.bounds.boundInclusion = BoundInclusion::kIncludeBothStartAndEndKeys;
params.direction = 1;
// This child stage gets owned and freed by the caller.
MatchExpression* filter = NULL;
return new IndexScan(&_opCtx, params, &_ws, filter);
}
IndexScan* createIndexScan(BSONObj startKey,
BSONObj endKey,
bool startInclusive,
bool endInclusive,
int direction = 1) {
IndexCatalog* catalog = _coll->getIndexCatalog();
std::vector<IndexDescriptor*> indexes;
catalog->findIndexesByKeyPattern(&_opCtx, BSON("x" << 1), false, &indexes);
ASSERT_EQ(indexes.size(), 1U);
IndexScanParams params(&_opCtx, *indexes[0]);
params.direction = direction;
OrderedIntervalList oil("x");
BSONObjBuilder bob;
bob.appendAs(startKey.firstElement(), "");
bob.appendAs(endKey.firstElement(), "");
oil.intervals.push_back(Interval(bob.obj(), startInclusive, endInclusive));
params.bounds.fields.push_back(oil);
MatchExpression* filter = NULL;
return new IndexScan(&_opCtx, params, &_ws, filter);
}
Status verifySystemIndexes(OperationContext* opCtx) {
const NamespaceString& systemUsers = AuthorizationManager::usersCollectionNamespace;
const NamespaceString& systemRoles = AuthorizationManager::rolesCollectionNamespace;
AutoGetDb autoDb(opCtx, systemUsers.db(), MODE_X);
if (!autoDb.getDb()) {
return Status::OK();
}
Collection* collection = autoDb.getDb()->getCollection(opCtx, systemUsers);
if (collection) {
IndexCatalog* indexCatalog = collection->getIndexCatalog();
invariant(indexCatalog);
// Make sure the old unique index from v2.4 on system.users doesn't exist.
std::vector<IndexDescriptor*> indexes;
indexCatalog->findIndexesByKeyPattern(opCtx, v1SystemUsersKeyPattern, false, &indexes);
if (!indexes.empty()) {
fassert(ErrorCodes::AmbiguousIndexKeyPattern, indexes.size() == 1);
return Status(ErrorCodes::AuthSchemaIncompatible,
"Old 2.4 style user index identified. "
"The authentication schema needs to be updated by "
"running authSchemaUpgrade on a 2.6 server.");
}
// Ensure that system indexes exist for the user collection
indexCatalog->findIndexesByKeyPattern(opCtx, v3SystemUsersKeyPattern, false, &indexes);
if (indexes.empty()) {
try {
generateSystemIndexForExistingCollection(
opCtx, collection, systemUsers, v3SystemUsersIndexSpec);
} catch (...) {
return exceptionToStatus();
}
}
}
// Ensure that system indexes exist for the roles collection, if it exists.
collection = autoDb.getDb()->getCollection(opCtx, systemRoles);
if (collection) {
IndexCatalog* indexCatalog = collection->getIndexCatalog();
invariant(indexCatalog);
std::vector<IndexDescriptor*> indexes;
indexCatalog->findIndexesByKeyPattern(opCtx, v3SystemRolesKeyPattern, false, &indexes);
if (indexes.empty()) {
try {
generateSystemIndexForExistingCollection(
opCtx, collection, systemRoles, v3SystemRolesIndexSpec);
} catch (...) {
return exceptionToStatus();
}
}
}
// Ensure that system indexes exist for the sessions collection, if it exists.
collection = autoDb.getDb()->getCollection(opCtx, sessionCollectionNamespace);
if (collection) {
IndexCatalog* indexCatalog = collection->getIndexCatalog();
invariant(indexCatalog);
std::vector<IndexDescriptor*> indexes;
indexCatalog->findIndexesByKeyPattern(opCtx, v1SystemSessionsKeyPattern, false, &indexes);
if (indexes.empty()) {
try {
generateSystemIndexForExistingCollection(
opCtx, collection, sessionCollectionNamespace, v1SystemSessionsIndexSpec);
} catch (...) {
return exceptionToStatus();
}
}
}
return Status::OK();
}