zclllyybb commented on code in PR #43777:
URL: https://github.com/apache/doris/pull/43777#discussion_r1839415335
##########
be/src/vec/aggregate_functions/aggregate_function_covar.h:
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@@ -122,23 +105,30 @@ struct BaseData {
count += 1;
}
- double sum_x;
- double sum_y;
- double sum_xy;
- int64_t count;
+ double sum_x {};
+ double sum_y {};
+ double sum_xy {};
+ int64_t count {};
};
-template <typename T, typename Data>
-struct PopData : Data {
+template <typename T>
+struct PopData : BaseData<T> {
Review Comment:
covar = covar_pop != covar_samp
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