SERVER-38675 Do not check duplicate key constraints for index builds on secondaries

1 files changed, 2 insertions, 3 deletions

diff --git a/src/mongo/db/catalog/index_build_block.cpp b/src/mongo/db/catalog/index_build_block.cpp
index 6511bf18003..89f950bea63 100644
--- a/src/mongo/db/catalog/index_build_block.cpp
+++ b/src/mongo/db/catalog/index_build_block.cpp
@@ -156,9 +156,8 @@ void IndexCatalogImpl::IndexBuildBlock::success() {
         // An index build should never be completed with writes remaining in the interceptor.
         invariant(_indexBuildInterceptor->areAllWritesApplied(_opCtx));
 
-        // Hybrid indexes must check for any outstanding duplicate key constraint violations when
-        // they finish.
-        uassertStatusOK(_indexBuildInterceptor->checkDuplicateKeyConstraints(_opCtx));
+        // An index build should never be completed without resolving all key constraints.
+        invariant(_indexBuildInterceptor->areAllConstraintsChecked(_opCtx));
     }