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Do not flatten topster if not grouping

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This commit is contained in:
ozanarmagan 2023-09-28 14:28:09 +03:00
parent e7d6b56736
commit 2d0b976f03
1 changed files with 7 additions and 6 deletions
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13
src/index.cpp
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@ -3194,18 +3194,19 @@ Option<bool> Index::search(std::vector<query_tokens_t>& field_query_tokens, cons
kvs.push_back(kv_map.second->getKV(i));
}
}
std::sort(kvs.begin(), kvs.end(), Topster::is_greater);
} else {
for(int i = 0; i < topster->size; i++) {
kvs.push_back(topster->getKV(i));
}
topster->sort();
}
std::sort(kvs.begin(), kvs.end(), Topster::is_greater);
// Reciprocal rank fusion
// Score is sum of (1 / rank_of_document) * WEIGHT from each list (text match and vector search)
for(uint32_t i = 0; i < kvs.size(); i++) {
auto result = kvs[i];
auto size = (group_limit != 0) ? kvs.size() : topster->size;
for(uint32_t i = 0; i < size; i++) {
auto result = (group_limit != 0) ? kvs[i] : topster->getKV(i);
if(result->match_score_index < 0 || result->match_score_index > 2) {
continue;
}