diff --git a/dbms/src/Dictionaries/PolygonDictionary.cpp b/dbms/src/Dictionaries/PolygonDictionary.cpp
index 3f3404cc9e1..b612defc52c 100644
--- a/dbms/src/Dictionaries/PolygonDictionary.cpp
+++ b/dbms/src/Dictionaries/PolygonDictionary.cpp
@@ -222,12 +222,27 @@ void IPolygonDictionary::loadData()
         blockToAttributes(block);
     stream->readSuffix();
 
+    std::vector<double> areas;
     areas.reserve(polygons.size());
-    for (auto & polygon : polygons)
-    {
+
+    std::vector<std::pair<Polygon, size_t>> polygon_ids;
+    polygon_ids.reserve(polygons.size());
+    for (size_t i = 0; i < polygons.size(); ++i) {
+        auto & polygon = polygons[i];
         bg::correct(polygon);
         areas.push_back(bg::area(polygon));
+        polygon_ids.emplace_back(polygon, i);
     }
+    sort(polygon_ids.begin(), polygon_ids.end(), [& areas](const auto & lhs, const auto & rhs) {
+        return areas[lhs.second] < areas[rhs.second];
+    });
+    std::vector<size_t> correct_ids;
+    for (size_t i = 0; i < polygon_ids.size(); ++i) {
+        auto & polygon = polygon_ids[i];
+        correct_ids.emplace_back(ids[polygon.second]);
+        polygons[i] = polygon.first;
+    }
+    ids = correct_ids;
 }
 
 void IPolygonDictionary::calculateBytesAllocated()
diff --git a/dbms/src/Dictionaries/PolygonDictionary.h b/dbms/src/Dictionaries/PolygonDictionary.h
index a11bb88700c..1951bef2de1 100644
--- a/dbms/src/Dictionaries/PolygonDictionary.h
+++ b/dbms/src/Dictionaries/PolygonDictionary.h
@@ -193,7 +193,6 @@ protected:
     virtual bool find(const Point & point, size_t & id) const = 0;
 
     std::vector<Polygon> polygons;
-    std::vector<double> areas;
     /** Since the original data may have been in the form of multi-polygons, an id is stored for each single polygon
      *  corresponding to the row in which any other attributes for this entry are located.
      */
diff --git a/dbms/src/Dictionaries/PolygonDictionaryImplementations.cpp b/dbms/src/Dictionaries/PolygonDictionaryImplementations.cpp
index 55f9e2a5507..c85a1bf3ca2 100644
--- a/dbms/src/Dictionaries/PolygonDictionaryImplementations.cpp
+++ b/dbms/src/Dictionaries/PolygonDictionaryImplementations.cpp
@@ -39,18 +39,13 @@ std::shared_ptr<const IExternalLoadable> SimplePolygonDictionary::clone() const
 bool SimplePolygonDictionary::find(const Point &point, size_t & id) const
 {
     bool found = false;
-    double area = 0;
     for (size_t i = 0; i < polygons.size(); ++i)
     {
         if (bg::covered_by(point, polygons[i]))
         {
-            double new_area = areas[i];
-            if (!found || new_area < area)
-            {
-                found = true;
-                id = i;
-                area = new_area;
-            }
+            id = i;
+            found = true;
+            break;
         }
     }
     return found;
@@ -65,16 +60,7 @@ GridPolygonDictionary::GridPolygonDictionary(
         InputType input_type_,
         PointType point_type_):
         IPolygonDictionary(database_, name_, dict_struct_, std::move(source_ptr_), dict_lifetime_, input_type_, point_type_),
-        grid(kMinIntersections, kMaxDepth, polygons)
-{
-    std::vector<size_t> order(polygons.size());
-    std::iota(order.begin(), order.end(), 0);
-    std::sort(order.begin(), order.end(), [&](auto lhs, auto rhs)
-    {
-        return areas[lhs] < areas[rhs];
-    });
-    grid.init(order);
-}
+        grid(kMinIntersections, kMaxDepth, polygons) {}
 
 std::shared_ptr<const IExternalLoadable> GridPolygonDictionary::clone() const
 {
@@ -119,13 +105,6 @@ SmartPolygonDictionary::SmartPolygonDictionary(
         : IPolygonDictionary(database_, name_, dict_struct_, std::move(source_ptr_), dict_lifetime_, input_type_, point_type_),
           grid(kMinIntersections, kMaxDepth, polygons)
 {
-    std::vector<size_t> order(polygons.size());
-    std::iota(order.begin(), order.end(), 0);
-    std::sort(order.begin(), order.end(), [&](auto lhs, auto rhs)
-    {
-        return areas[lhs] < areas[rhs];
-    });
-    grid.init(order);
     auto log = &Logger::get("BucketsPolygonIndex");
     buckets.reserve(polygons.size());
     for (size_t i = 0; i < polygons.size(); ++i)
diff --git a/dbms/src/Dictionaries/PolygonDictionaryUtils.cpp b/dbms/src/Dictionaries/PolygonDictionaryUtils.cpp
index 12a2f1edb56..841bf417f30 100644
--- a/dbms/src/Dictionaries/PolygonDictionaryUtils.cpp
+++ b/dbms/src/Dictionaries/PolygonDictionaryUtils.cpp
@@ -6,6 +6,7 @@
 
 #include <algorithm>
 #include <thread>
+#include <numeric>
 
 namespace DB
 {
@@ -38,12 +39,11 @@ const FinalCell * DividedCell::find(Float64 x, Float64 y) const
 }
 
 GridRoot::GridRoot(const size_t min_intersections_, const size_t max_depth_, const std::vector<Polygon> & polygons_):
-kMinIntersections(min_intersections_), kMaxDepth(max_depth_), polygons(polygons_) {}
-
-void GridRoot::init(const std::vector<size_t> & order_)
-{
+kMinIntersections(min_intersections_), kMaxDepth(max_depth_), polygons(polygons_) {
     setBoundingBox();
-    root = makeCell(min_x, min_y, max_x, max_y, order_);
+    std::vector<size_t> order(polygons.size());
+    std::iota(order.begin(), order.end(), 0);
+    root = makeCell(min_x, min_y, max_x, max_y, order);
 }
 
 const FinalCell * GridRoot::find(Float64 x, Float64 y) const
diff --git a/dbms/src/Dictionaries/PolygonDictionaryUtils.h b/dbms/src/Dictionaries/PolygonDictionaryUtils.h
index 0587f3a5051..ec08778e241 100644
--- a/dbms/src/Dictionaries/PolygonDictionaryUtils.h
+++ b/dbms/src/Dictionaries/PolygonDictionaryUtils.h
@@ -60,10 +60,6 @@ class GridRoot : public ICell
 {
 public:
     GridRoot(size_t min_intersections_, size_t max_depth_, const std::vector<Polygon> & polygons_);
-    /** Initializes and builds the grid, saving the intersecting polygons for each cell accordingly.
-     *  The order of indexes is always a subsequence of the order specified in this function call.
-     */
-    void init(const std::vector<size_t> & order_);
     /** Retrieves the cell containing a given point.
      *  A null pointer is returned when the point falls outside the grid.
      */