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enhance: optimize the performance of binary_search_string (#44470)

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pr: #44469

Signed-off-by: sunby <sunbingyi1992@gmail.com>
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Bingyi Sun 2025-09-23 14:28:05 +08:00 committed by GitHub
parent 8b0bfe4cd8
commit c5a7845531
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GPG Key ID: B5690EEEBB952194
1 changed files with 5 additions and 3 deletions
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8
internal/core/src/common/Chunk.h
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@ -113,7 +113,7 @@ class FixedWidthChunk : public Chunk {
std::unique_ptr<MmapFileRAII> mmap_file_raii = nullptr)
: Chunk(row_nums, data, size, nullable, std::move(mmap_file_raii)),
dim_(dim),
element_size_(element_size){};
element_size_(element_size) {};
milvus::SpanBase
Span() const {
@ -180,10 +180,12 @@ class StringChunk : public Chunk {
while (left <= right) {
int mid = left + (right - left) / 2;
std::string_view midString = (*this)[mid];
if (midString == target) {
auto cmp = midString.compare(target);
if (cmp == 0) {
result = mid; // Store the index of match
right = mid - 1; // Continue searching in the left half
} else if (midString < target) {
} else if (cmp < 0) {
// midString < target
left = mid + 1;
} else {