HappenLee commented on code in PR #30152:
URL: https://github.com/apache/doris/pull/30152#discussion_r1473948066
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be/src/olap/accept_null_predicate.h:
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@@ -208,6 +165,49 @@ class AcceptNullPredicate : public ColumnPredicate {
}
private:
+ uint16_t _evaluate_inner(const vectorized::IColumn& column, uint16_t* sel,
+ uint16_t size) const override {
+ if (column.has_null()) {
+ // create selected_flags
+ uint16_t max_idx = *std::max_element(sel, sel + size);
+ auto selected_flags_ptr = std::make_unique<bool[]>(max_idx + 1);
Review Comment:
the sel size lower than 4096? better stack mem?
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