Merge branch 'branch-0.4.0' into 'branch-0.4.0'

MS-489 GPU search result is wrong when index_type is IVFLAT/IVF_SQ8 and metric_type is IP

See merge request megasearch/milvus!491

Former-commit-id: 9d9490e269e6b74eeb2a1b247ec287873346357d

cpp/src/db/DBImpl.cpp

@@ -255,7 +255,7 @@ Status DBImpl::CreateIndex(const std::string& table_id, const TableIndex& index)
         if(!utils::IsSameIndex(old_index, new_index)) {
             DropIndex(table_id);
 
-            status = meta_ptr_->UpdateTableIndexParam(table_id, index);
+            status = meta_ptr_->UpdateTableIndexParam(table_id, new_index);
             if (!status.ok()) {
                 ENGINE_LOG_ERROR << "Failed to update table index info for table: " << table_id;
                 return status;