Terms of must and must_not together are not working (#4624)

Signed-off-by: Nfishpenguin <kun.yu@zilliz.com>

CHANGELOG.md

@@ -25,6 +25,7 @@ Please mark all changes in change log and use the issue from GitHub
 -   \#4488 get_entity_by_id() performance is poor in 0.11.0
 -   \#4511 Insert should be failed if field type not matched
 -   \#4536 restful api /collections/{collection_name}/partitions (DELETE) didn't work
+-   \#4619 Terms of must and must_not together are not working
 
 ## Feature
 -   \#4163 Update C++ sdk search interface

core/src/db/engine/ExecutionEngineImpl.cpp

@@ -347,7 +347,8 @@ ExecutionEngineImpl::ExecBinaryQuery(const milvus::query::GeneralQueryPtr& gener
         } else {
             switch (general_query->bin->relation) {
                 case milvus::query::QueryRelation::AND:
-                case milvus::query::QueryRelation::R1: {
+                case milvus::query::QueryRelation::R1:
+                case milvus::query::QueryRelation::R4: {
                     bitset = (*left_bitset) & (*right_bitset);
                     break;
                 }
@@ -357,10 +358,6 @@ ExecutionEngineImpl::ExecBinaryQuery(const milvus::query::GeneralQueryPtr& gener
                     bitset = (*left_bitset) | (*right_bitset);
                     break;
                 }
-                case milvus::query::QueryRelation::R4: {
-                    bitset = (*left_bitset) & (right_bitset->negate());
-                    break;
-                }
                 default: {
                     std::string msg = "Invalid QueryRelation in BinaryQuery";
                     return Status{SERVER_INVALID_ARGUMENT, msg};