milvus-io
/
milvus
mirror of https://github.com/milvus-io/milvus.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Fix the result merging of IVF_PQ IP (#2955) 

Signed-off-by: shengjun.li <shengjun.li@zilliz.com>
pull/2950/head
shengjun.li 2020-07-22 17:53:08 +08:00 committed by GitHub
parent d4f305aa7b
commit b548b38222
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 4 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
CHANGELOG.md
View File

@ -26,8 +26,8 @@ Please mark all changes in change log and use the issue from GitHub
- \#2768 After building the index, the number of vectors increases
- \#2776 Fix too many data copies during creating IVF index
- \#2813 To implemente RNSG IP
- \#2890 Fix wrong index size
- \#2957 There is no exisitence check of annoy search parameter
- \#2890 Fix the index size caculation in cache
- \#2952 Fix the result merging of IVF_PQ IP
## Feature
- \#2319 Redo metadata to support MVCC

5
core/src/scheduler/task/SearchTask.cpp
View File

@ -103,9 +103,8 @@ XSearchTask::XSearchTask(const std::shared_ptr<server::Context>& context, Segmen
: Task(TaskType::SearchTask, std::move(label)), context_(context), file_(file) {
if (file_) {
// distance -- value 0 means two vectors equal, ascending reduce, L2/HAMMING/JACCARD/TONIMOTO ...
// similarity -- infinity value means two vectors equal, descending reduce, IP
if (file_->metric_type_ == static_cast<int>(MetricType::IP) &&
file_->engine_type_ != static_cast<int>(EngineType::FAISS_PQ)) {
// similarity -- value 1 means two vectors equal, descending reduce, IP
if (file_->metric_type_ == static_cast<int>(MetricType::IP)) {
ascending_reduce = false;
}