fix: add inverted_index_algo config for sparse index

issue: milvus-io#39332 pr: milvus-io#39358 Signed-off-by: Shawn Wang <[email protected]>
sparknack · Jan 16, 2025 · 2140e27 · 2140e27
1 parent e752059
commit 2140e27
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/internal/core/src/segcore/IndexConfigGenerator.cpp b/internal/core/src/segcore/IndexConfigGenerator.cpp
@@ -43,6 +43,15 @@ VecIndexConfig::VecIndexConfig(const int64_t max_index_row_cout,
     build_params_[knowhere::indexparam::SSIZE] = std::to_string(
         std::max((int)(config_.get_chunk_rows() / config_.get_nlist()), 48));
 
+    if (is_sparse) {
+        auto algo_it = index_meta_.GetIndexParams().find(
+            knowhere::indexparam::INVERTED_INDEX_ALGO);
+        if (algo_it != index_meta_.GetIndexParams().end()) {
+            build_params_[knowhere::indexparam::INVERTED_INDEX_ALGO] =
+                algo_it->second;
+        }
+    }
+
     if (is_sparse && metric_type_ == knowhere::metric::BM25) {
         build_params_[knowhere::meta::BM25_K1] =
             index_meta_.GetIndexParams().at(knowhere::meta::BM25_K1);