fix #2768 (#2809)

* fix #2752 Signed-off-by: yhmo <yihua.mo@zilliz.com> * typo Signed-off-by: yhmo <yihua.mo@zilliz.com> * typo Signed-off-by: yhmo <yihua.mo@zilliz.com> * fix #2768 Signed-off-by: yhmo <yihua.mo@zilliz.com> * typo Signed-off-by: yhmo <yihua.mo@zilliz.com> * typo Signed-off-by: groot <yihua.mo@zilliz.com> * typo again Signed-off-by: groot <yihua.mo@zilliz.com>
milvus-io · Jul 18, 2020 · f80c592 · f80c592
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commit f80c592
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -23,6 +23,7 @@ Please mark all changes in change log and use the issue from GitHub
 -   \#2739 Fix mishards start failed
 -   \#2752 Milvus formats vectors data to double-precision and return to http client
 -   \#2767 Fix a bug of getting wrong nprobe limitation in knowhere on GPU version
+-   \#2768 After building the index,the number of vectors increases
 -   \#2776 Fix too many data copies during creating IVF index
 -   \#2813 To implemente RNSG IP
 

diff --git a/core/src/db/DBImpl.cpp b/core/src/db/DBImpl.cpp
@@ -2867,7 +2867,7 @@ DBImpl::GetPartitionsByTags(const std::string& collection_id, const std::vector<
 Status
 DBImpl::UpdateCollectionIndexRecursively(const std::string& collection_id, const CollectionIndex& index) {
     DropIndex(collection_id);
-
+    WaitMergeFileFinish();  // DropIndex called StartMergeTask, need to wait merge thread finish
     auto status = meta_ptr_->UpdateCollectionIndex(collection_id, index);
     fiu_do_on("DBImpl.UpdateCollectionIndexRecursively.fail_update_collection_index",
               status = Status(DB_META_TRANSACTION_FAILED, ""));