postgres/typesense
1
0
Fork 0
mirror of https://github.com/typesense/typesense.git synced 2025-05-18 04:32:38 +08:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

Improve single token exclusion.

Browse Source
This commit is contained in:
Kishore Nallan 2022-01-13 18:19:53 +05:30
parent 5b4b723672
commit f461e04168
1 changed files with 20 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
src/index.cpp
View File

@ -2097,19 +2097,28 @@ void Index::search(std::vector<query_tokens_t>& field_query_tokens,
std::vector<uint32_t> contains_ids;
posting_t::intersect(posting_lists, contains_ids);
uint32_t* phrase_ids = new uint32_t[contains_ids.size()];
size_t phrase_ids_size = 0;
if(posting_lists.size() == 1) {
uint32_t *exclude_token_ids_merged = nullptr;
exclude_token_ids_size = ArrayUtils::or_scalar(exclude_token_ids, exclude_token_ids_size,
&contains_ids[0], contains_ids.size(),
&exclude_token_ids_merged);
delete [] exclude_token_ids;
exclude_token_ids = exclude_token_ids_merged;
} else {
uint32_t* phrase_ids = new uint32_t[contains_ids.size()];
size_t phrase_ids_size = 0;
posting_t::get_phrase_matches(posting_lists, is_array, &contains_ids[0], contains_ids.size(),
phrase_ids, phrase_ids_size);
posting_t::get_phrase_matches(posting_lists, is_array, &contains_ids[0], contains_ids.size(),
phrase_ids, phrase_ids_size);
uint32_t *exclude_token_ids_merged = nullptr;
exclude_token_ids_size = ArrayUtils::or_scalar(exclude_token_ids, exclude_token_ids_size,
phrase_ids, phrase_ids_size,
&exclude_token_ids_merged);
delete [] phrase_ids;
delete [] exclude_token_ids;
exclude_token_ids = exclude_token_ids_merged;
uint32_t *exclude_token_ids_merged = nullptr;
exclude_token_ids_size = ArrayUtils::or_scalar(exclude_token_ids, exclude_token_ids_size,
phrase_ids, phrase_ids_size,
&exclude_token_ids_merged);
delete [] phrase_ids;
delete [] exclude_token_ids;
exclude_token_ids = exclude_token_ids_merged;
}
}
}