diff options
| author | Zhihui Fan <yizhi.fzh@alibaba-inc.com> | 2020-02-04 08:09:01 +0800 |
|---|---|---|
| committer | Evergreen Agent <no-reply@evergreen.mongodb.com> | 2020-04-22 16:47:37 +0000 |
| commit | bad7c538e7efbc996a6089e1569681edf24e6b33 (patch) | |
| tree | 07aa2c5b48062ed36d147a682f06beeb4d6f9f69 /src/mongo/db/index/index_descriptor.cpp | |
| parent | 17edea396d470d0ddc258674feba030ffafbffe8 (diff) | |
| download | mongo-bad7c538e7efbc996a6089e1569681edf24e6b33.tar.gz | |
SERVER-9306 Ability to temporarily forbid query optimizer from using index ("Hidden Index") SERVER-47275 Take over and complete Hidden Indexes PR
Co-authored-by: Ruoxin Xu <ruoxin.xu@mongodb.com>
Diffstat (limited to 'src/mongo/db/index/index_descriptor.cpp')
| -rw-r--r-- | src/mongo/db/index/index_descriptor.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/mongo/db/index/index_descriptor.cpp b/src/mongo/db/index/index_descriptor.cpp index 248e87e8b91..17f765d87cf 100644 --- a/src/mongo/db/index/index_descriptor.cpp +++ b/src/mongo/db/index/index_descriptor.cpp @@ -61,7 +61,8 @@ void populateOptionsMap(std::map<StringData, BSONElement>& theMap, const BSONObj IndexDescriptor::kBackgroundFieldName || // this is a creation time option only fieldName == IndexDescriptor::kDropDuplicatesFieldName || // this is now ignored fieldName == IndexDescriptor::kSparseFieldName || // checked specially - fieldName == IndexDescriptor::kUniqueFieldName // check specially + fieldName == IndexDescriptor::kHiddenFieldName || // not considered for equivalence + fieldName == IndexDescriptor::kUniqueFieldName // check specially ) { continue; } @@ -93,6 +94,7 @@ constexpr StringData IndexDescriptor::kSparseFieldName; constexpr StringData IndexDescriptor::kStorageEngineFieldName; constexpr StringData IndexDescriptor::kTextVersionFieldName; constexpr StringData IndexDescriptor::kUniqueFieldName; +constexpr StringData IndexDescriptor::kHiddenFieldName; constexpr StringData IndexDescriptor::kWeightsFieldName; IndexDescriptor::IndexDescriptor(Collection* collection, @@ -109,6 +111,7 @@ IndexDescriptor::IndexDescriptor(Collection* collection, _isIdIndex(isIdIndexPattern(_keyPattern)), _sparse(infoObj[IndexDescriptor::kSparseFieldName].trueValue()), _unique(_isIdIndex || infoObj[kUniqueFieldName].trueValue()), + _hidden(infoObj[kHiddenFieldName].trueValue()), _partial(!infoObj[kPartialFilterExprFieldName].eoo()), _cachedEntry(nullptr) { BSONElement e = _infoObj[IndexDescriptor::kIndexVersionFieldName]; |