yiguolei commented on code in PR #51340:
URL: https://github.com/apache/doris/pull/51340#discussion_r2113281983
##########
be/src/vec/columns/column_vector.h:
##########
@@ -139,7 +139,11 @@ class ColumnVector final : public COWHelper<IColumn,
ColumnVector<T>> {
using Container = PaddedPODArray<value_type>;
ColumnVector() = default;
- ColumnVector(const size_t n) : data(n) {}
+
+ // for column boolean, must have initial value!
Review Comment:
这种注释只是描述了当前代码的行为，看代码的人，还是不知道为什么UINT8 必须有初始化的值。
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