github-actions[bot] commented on code in PR #38985:
URL: https://github.com/apache/doris/pull/38985#discussion_r1706308427
##########
be/src/vec/columns/column_decimal.h:
##########
@@ -269,14 +270,22 @@ class ColumnDecimal final : public COWHelper<IColumn,
ColumnDecimal<T>> {
for (U i = 0; i < s; ++i) res[i] = i;
auto sort_end = res.end();
- if (limit && limit < s) sort_end = res.begin() + limit;
-
- if (reverse)
- std::partial_sort(res.begin(), sort_end, res.end(),
- [this](size_t a, size_t b) { return data[a] >
data[b]; });
- else
- std::partial_sort(res.begin(), sort_end, res.end(),
- [this](size_t a, size_t b) { return data[a] <
data[b]; });
+ if (limit && limit < s / 8.0) {
+ sort_end = res.begin() + limit;
+ if (reverse)
+ std::partial_sort(res.begin(), sort_end, res.end(),
+ [this](size_t a, size_t b) { return data[a]
> data[b]; });
+ else
+ std::partial_sort(res.begin(), sort_end, res.end(),
+ [this](size_t a, size_t b) { return data[a]
< data[b]; });
+ } else {
+ if (reverse)
Review Comment:
warning: statement should be inside braces
[readability-braces-around-statements]
```suggestion
if (reverse) {
```
be/src/vec/columns/column_decimal.h:284:
```diff
- else
+ } else
```
##########
be/src/vec/columns/column_decimal.h:
##########
@@ -269,14 +270,22 @@
for (U i = 0; i < s; ++i) res[i] = i;
auto sort_end = res.end();
- if (limit && limit < s) sort_end = res.begin() + limit;
-
- if (reverse)
- std::partial_sort(res.begin(), sort_end, res.end(),
- [this](size_t a, size_t b) { return data[a] >
data[b]; });
- else
- std::partial_sort(res.begin(), sort_end, res.end(),
- [this](size_t a, size_t b) { return data[a] <
data[b]; });
+ if (limit && limit < s / 8.0) {
+ sort_end = res.begin() + limit;
+ if (reverse)
+ std::partial_sort(res.begin(), sort_end, res.end(),
+ [this](size_t a, size_t b) { return data[a]
> data[b]; });
+ else
+ std::partial_sort(res.begin(), sort_end, res.end(),
+ [this](size_t a, size_t b) { return data[a]
< data[b]; });
+ } else {
+ if (reverse)
+ pdqsort(res.begin(), res.end(),
+ [this](size_t a, size_t b) { return data[a] > data[b];
});
+ else
Review Comment:
warning: statement should be inside braces
[readability-braces-around-statements]
```suggestion
else {
```
be/src/vec/columns/column_decimal.h:286:
```diff
- [this](size_t a, size_t b) { return data[a] <
data[b]; });
+ [this](size_t a, size_t b) { return data[a] <
data[b]; });
+ }
```
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
