HappenLee commented on code in PR #41623:
URL: https://github.com/apache/doris/pull/41623#discussion_r1794907940
##########
be/src/vec/columns/column_decimal.cpp:
##########
@@ -300,6 +300,16 @@ void ColumnDecimal<T>::insert_many_fix_len_data(const
char* data_ptr, size_t num
}
}
+template <typename T>
+void ColumnDecimal<T>::insert_many_from(const IColumn& src, size_t position,
size_t length) {
+ auto old_size = data.size();
+ data.resize(old_size + length);
+ auto& vals = assert_cast<const Self&>(src).get_data();
+ for (auto i = 0; i < length; ++i) {
Review Comment:
better use memcpy to do the work
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