From 6f7031111aa2718730a9270c51305a1a20a82153 Mon Sep 17 00:00:00 2001
From: Cai Yudong <yudong.cai@zilliz.com>
Date: Tue, 12 Oct 2021 12:42:33 +0800
Subject: [PATCH] Update header file (#9696)

Signed-off-by: yudong.cai <yudong.cai@zilliz.com>
---
 internal/core/unittest/test_expr.cpp | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/internal/core/unittest/test_expr.cpp b/internal/core/unittest/test_expr.cpp
index 78f92f0ed7..0e88b7022b 100644
--- a/internal/core/unittest/test_expr.cpp
+++ b/internal/core/unittest/test_expr.cpp
@@ -9,25 +9,25 @@
 // is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 // or implied. See the License for the specific language governing permissions and limitations under the License
 
+#include <boost/format.hpp>
 #include <gtest/gtest.h>
-#include "query/deprecated/ParserDeprecated.h"
+#include <regex>
+
 #include "query/Expr.h"
+#include "query/Plan.h"
 #include "query/PlanNode.h"
 #include "query/generated/ExprVisitor.h"
 #include "query/generated/PlanNodeVisitor.h"
-#include "test_utils/DataGen.h"
 #include "query/generated/ShowPlanNodeVisitor.h"
 #include "query/generated/ExecExprVisitor.h"
-#include "query/Plan.h"
-#include "utils/tools.h"
-#include <regex>
-#include <boost/format.hpp>
 #include "segcore/SegmentGrowingImpl.h"
+#include "test_utils/DataGen.h"
+#include "utils/tools.h"
+
 using namespace milvus;
 
 TEST(Expr, Naive) {
     SUCCEED();
-    using namespace milvus::wtf;
     std::string dsl_string = R"(
 {
     "bool": {