yiguolei commented on code in PR #60776:
URL: https://github.com/apache/doris/pull/60776#discussion_r2812931250
##########
be/src/vec/columns/column_string.cpp:
##########
@@ -238,7 +238,28 @@ void ColumnStr<T>::insert_many_from(const IColumn& src,
size_t position, size_t
template <typename T>
void ColumnStr<T>::insert_indices_from(const IColumn& src, const uint32_t*
indices_begin,
const uint32_t* indices_end) {
+ if (indices_begin == indices_end) {
+ return;
Review Comment:
in normal cases, this should not happen. Do you find the real reason why the
indices not valid???
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