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yiguolei pushed a commit to branch branch-2.1
in repository https://gitbox.apache.org/repos/asf/doris.git
The following commit(s) were added to refs/heads/branch-2.1 by this push:
new e9744f78459 [Bug](aggregate) fix bitmap_union return error result in
query sql (#51866)
e9744f78459 is described below
commit e9744f78459363c0d59acb7d5aac427361c1aff8
Author: zhangstar333 <[email protected]>
AuthorDate: Fri Jun 20 19:50:19 2025 +0800
[Bug](aggregate) fix bitmap_union return error result in query sql (#51866)
---
be/src/vec/aggregate_functions/aggregate_function_bitmap.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/be/src/vec/aggregate_functions/aggregate_function_bitmap.h
b/be/src/vec/aggregate_functions/aggregate_function_bitmap.h
index b1357a7a7dc..c8894a4b623 100644
--- a/be/src/vec/aggregate_functions/aggregate_function_bitmap.h
+++ b/be/src/vec/aggregate_functions/aggregate_function_bitmap.h
@@ -54,6 +54,7 @@ struct AggregateFunctionBitmapUnionOp {
template <typename T>
static void add(BitmapValue& res, const T& data, bool& is_first) {
res.add(data);
+ is_first = false;
}
static void add(BitmapValue& res, const BitmapValue& data, bool& is_first)
{
@@ -67,6 +68,9 @@ struct AggregateFunctionBitmapUnionOp {
static void add_batch(BitmapValue& res, std::vector<const BitmapValue*>&
data, bool& is_first) {
res.fastunion(data);
+ // after fastunion, res myabe have many datas, so is_first should be
false
+ // then call add function will not reset res
+ is_first = false;
}
static void merge(BitmapValue& res, const BitmapValue& data, bool&
is_first) {
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