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Posted to commits@doris.apache.org by GitBox <gi...@apache.org> on 2023/01/17 06:50:56 UTC
[GitHub] [doris] airborne12 commented on a diff in pull request #15998: [Feature-WIP](inverted index) add chinese analyzer for inverted index reader
airborne12 commented on code in PR #15998:
URL: https://github.com/apache/doris/pull/15998#discussion_r1071800210
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be/src/olap/rowset/segment_v2/inverted_index_reader.cpp:
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@@ -47,29 +48,38 @@ bool InvertedIndexReader::indexExists(io::Path& index_file_path) {
return exists;
}
-std::vector<std::string> FullTextIndexReader::get_analyse_result(
- const std::wstring& field_name, const std::wstring& value,
- InvertedIndexQueryType query_type, InvertedIndexParserType analyser_type) {
- std::vector<std::string> analyse_result;
+std::vector<std::wstring> FullTextIndexReader::get_analyse_result(
+ const std::wstring& field_name, const std::string& value, InvertedIndexQueryType query_type,
+ InvertedIndexParserType analyser_type) {
+ std::vector<std::wstring> analyse_result;
std::shared_ptr<lucene::analysis::Analyzer> analyzer;
+ std::unique_ptr<lucene::util::Reader> reader;
if (analyser_type == InvertedIndexParserType::PARSER_STANDARD) {
analyzer = std::make_shared<lucene::analysis::standard::StandardAnalyzer>();
+ reader.reset(
+ (new lucene::util::StringReader(std::wstring(value.begin(), value.end()).c_str())));
+ } else if (analyser_type == InvertedIndexParserType::PARSER_CHINESE) {
+ analyzer = std::make_shared<lucene::analysis::LanguageBasedAnalyzer>(L"chinese", false);
Review Comment:
need to set dict path for chinese analyzer here
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