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new 01f00aad6f1 [Bug](bitmap) clear set when bitmap fastunion (#37816)
01f00aad6f1 is described below
commit 01f00aad6f1194d976d9a817a6a864ffbba28db4
Author: Pxl <[email protected]>
AuthorDate: Mon Jul 15 21:20:33 2024 +0800
[Bug](bitmap) clear set when bitmap fastunion (#37816)
## Proposed changes
before:6 min 59.33 sec
after :24.67 sec
---
be/src/util/bitmap_value.h | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/be/src/util/bitmap_value.h b/be/src/util/bitmap_value.h
index ac5e826e1fe..2d15ac99611 100644
--- a/be/src/util/bitmap_value.h
+++ b/be/src/util/bitmap_value.h
@@ -1252,8 +1252,7 @@ public:
std::vector<const detail::Roaring64Map*> bitmaps;
std::vector<uint64_t> single_values;
std::vector<const SetContainer<uint64_t>*> sets;
- for (int i = 0; i < values.size(); ++i) {
- auto* value = values[i];
+ for (const auto* value : values) {
switch (value->_type) {
case EMPTY:
break;
@@ -1280,7 +1279,9 @@ public:
_bitmap->add(_sv);
break;
case BITMAP:
- *_bitmap |= detail::Roaring64Map::fastunion(bitmaps.size(),
bitmaps.data());
+ for (const auto* bitmap : bitmaps) {
+ *_bitmap |= *bitmap;
+ }
break;
case SET: {
*_bitmap = detail::Roaring64Map::fastunion(bitmaps.size(),
bitmaps.data());
@@ -1315,6 +1316,7 @@ public:
_bitmap->add(v);
}
_type = BITMAP;
+ _set.clear();
break;
case SET: {
break;
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