Merge branch 'branch-0.5.0' into 'branch-0.5.0'

fix code coverage error

See merge request megasearch/milvus!647

Former-commit-id: 19fd1fa7b162c329ee80f69ebdf949900cc37ad3

cpp/coverage.sh

@@ -70,11 +70,11 @@ fi
 for test in `ls ${DIR_UNITTEST}`; do
     echo $test
     case ${test} in
-        db_test)
-            # set run args for db_test
+        test_db)
+            # set run args for test_db
             args="mysql://${MYSQL_USER_NAME}:${MYSQL_PASSWORD}@${MYSQL_HOST}:${MYSQL_PORT}/${MYSQL_DB_NAME}"
             ;;
-        *_test)
+        *test_*)
             args=""
             ;;
     esac

cpp/src/db/meta/MySQLConnectionPool.h

@@ -15,7 +15,7 @@
 // specific language governing permissions and limitations
 // under the License.
 
-#include "mysql++/mysql++.h"
+#include <mysql++/mysql++.h>
 
 #include <unistd.h>
 #include <atomic>