HappenLee commented on code in PR #40916:
URL: https://github.com/apache/doris/pull/40916#discussion_r1764900727
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be/src/vec/data_types/data_type_date.cpp:
##########
@@ -42,14 +42,16 @@ bool DataTypeDate::equals(const IDataType& rhs) const {
}
size_t DataTypeDate::number_length() const {
- return 10;
+ return sizeof("2024-01-01"); //11
}
void DataTypeDate::push_number(ColumnString::Chars& chars, const Int64& num)
const {
doris::VecDateTimeValue value = binary_cast<Int64,
doris::VecDateTimeValue>(num);
- char buf[64];
- char* pos = value.to_string(buf);
- // DateTime to_string the end is /0
- chars.insert(buf, pos - 1);
+
+ const auto old_size = chars.size();
+ const auto len = value.to_buffer((char*)chars.data() + old_size);
Review Comment:
how you sure the memory length is enough or segment fault？
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