HappenLee commented on code in PR #51283:
URL: https://github.com/apache/doris/pull/51283#discussion_r2110884144
##########
be/src/vec/columns/column_string.cpp:
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@@ -777,6 +777,14 @@ void ColumnStr<T>::insert(const Field& x) {
sanity_check_simple();
}
+template <typename T>
+bool ColumnStr<T>::is_ascii() const {
+ if (chars.empty()) {
Review Comment:
if empty() the `simd::VStringFunctions::is_ascii(StringRef(chars.data(),
chars.size()));` also return true
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