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DuckDB 1.3 ドキュメント 全文検索
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- Full-Text Search Extension – DuckDB 9414
- This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview
...le. Name Type Description input_table VARCHAR Qualified name of input table, e.g., 'table_name' or 'main.table_name' match_bm25 Function match_bm25 ( input_id , query_string , fields : = NULL , k : = 1.2 , b : = 0.75 , conjunctive : = 0 ) When an i...in, e.g., 'text_field_2, text_field_N' . Defaults to NULL to search all indexed fields k DOUBLE Parameter k 1 in the Okapi BM25 retrieval model. Defaults to 1.2 b DOUBLE Parameter b in the Okapi BM25 retrieval model. Defaults to 0.75 conjunctive BO...isen . This retrieves doc1 : SELECT document_identifier , text_content , score FROM ( SELECT * , fts_main_documents. match_bm25 ( document_identifier , 'Muhleisen' , fields : = 'author' ) AS score FROM documents ) sq WHERE score IS NOT NULL AND doc... - https://man.mtool.work/duckdb/1.3/core_extensions/full_text_search.html
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