[Fix](func) fix group_array_intersect result error in all arr contain…

… null

be/src/exprs/hybrid_set.h

@@ -202,6 +202,7 @@ class HybridSetBase : public RuntimeFilterFuncBase {
         _contains_null |= set->_contains_null;
     }
 
+    bool emtpy() { return !_contains_null && size() == 0; }
     virtual int size() = 0;
     virtual bool find(const void* data) const = 0;
     // use in vectorize execute engine

be/src/vec/aggregate_functions/aggregate_function_group_array_intersect.h

@@ -124,7 +124,7 @@ struct AggregateFunctionGroupArrayIntersectData {
                 set->insert(src_data);
             }
             init = true;
-        } else if (set->size() != 0 || set->contain_null()) {
+        } else if (!set->empty()) {
             Set new_set = std::make_unique<NullableNumericOrDateSetType>();
 
             for (size_t i = 0; i < arr_size; ++i) {
@@ -214,10 +214,7 @@ class AggregateFunctionGroupArrayIntersect
                 it->next();
             }
             init = true;
-            return;
-        }
-
-        if (set->size() != 0) {
+        } else if (!set->empty()) {
             auto create_new_set = [](auto& lhs_val, auto& rhs_val) {
                 typename State::Set new_set =
                         std::make_unique<typename State::NullableNumericOrDateSetType>();
@@ -420,7 +417,7 @@ class AggregateFunctionGroupArrayIntersectGeneric
                 set->insert((void*)src.data, src.size);
             }
             init = true;
-        } else if (set->size() != 0 || set->contain_null()) {
+        } else if (!set->empty()) {
             typename State::Set new_set = std::make_unique<NullableStringSet>();
 
             for (size_t i = 0; i < arr_size; ++i) {
@@ -454,7 +451,7 @@ class AggregateFunctionGroupArrayIntersectGeneric
                 it->next();
             }
             init = true;
-        } else if (set->size() != 0) {
+        } else if (!set->empty()) {
             auto create_new_set = [](auto& lhs_val, auto& rhs_val) {
                 typename State::Set new_set = std::make_unique<NullableStringSet>();
                 HybridSetBase::IteratorBase* it = lhs_val->begin();

regression-test/data/query_p0/aggregate/group_array_intersect.out

@@ -91,3 +91,6 @@
 -- !notnull_6 --
 []
 
+-- !notnull_7 --
+[]
+

regression-test/suites/query_p0/aggregate/group_array_intersect.groovy

@@ -103,4 +103,5 @@ suite("group_array_intersect") {
     qt_notnull_4 """select array_sort(group_array_intersect(c_array_string)) from group_array_intersect_test_not_null where id between 1 and 2;"""
     qt_notnull_5 """select array_sort(group_array_intersect(c_array_int)), array_sort(group_array_intersect(c_array_float)), array_sort(group_array_intersect(c_array_string)) from group_array_intersect_test_not_null where id between 3 and 4;"""
     qt_notnull_6 """select array_sort(group_array_intersect(c_array_string)) from group_array_intersect_test_not_null where id between 1 and 5;"""
+    qt_notnull_7 """select array_sort(group_array_intersect(c_array_float)) from group_array_intersect_test_not_null where id between 1 and 5;"""
 }