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jianliangqi pushed a commit to branch clucene
in repository https://gitbox.apache.org/repos/asf/doris-thirdparty.git
The following commit(s) were added to refs/heads/clucene by this push:
new 8b305872 [Fix](multi segment) fix multisegment doc overflow (#174)
8b305872 is described below
commit 8b305872ea3155a98ebb1487d6afae36ba410731
Author: airborne12 <[email protected]>
AuthorDate: Tue Jan 9 20:53:42 2024 +0800
[Fix](multi segment) fix multisegment doc overflow (#174)
---
src/core/CLucene/index/MultiSegmentReader.cpp | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/src/core/CLucene/index/MultiSegmentReader.cpp
b/src/core/CLucene/index/MultiSegmentReader.cpp
index ad37807e..b4be5f01 100644
--- a/src/core/CLucene/index/MultiSegmentReader.cpp
+++ b/src/core/CLucene/index/MultiSegmentReader.cpp
@@ -561,6 +561,10 @@ int32_t MultiTermDocs::docFreq() {
int32_t MultiTermDocs::doc() const {
CND_PRECONDITION(current!=NULL,"current==NULL, check that next() was
called");
+ // if not found term, current will return INT_MAX, we could not add base,
otherwise it will overflow.
+ if (current->doc() == LUCENE_INT32_MAX_SHOULDBE) {
+ return LUCENE_INT32_MAX_SHOULDBE;
+ }
return base + current->doc();
}
int32_t MultiTermDocs::freq() const {
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