Results of 1 - 3 of about 3 for Mallard (0.001 sec.)
- Merge Statement for SCD Type 2 11886
- This is a practical, step-by-step guide to using DuckDB's MERGE statement (introduced in v1.4.0) to perform upserts and build Slowly Changing Dimension Type 2 (SCD Type 2) tables . Type 2 SCDs let you keep full historical versions of record
...cation VARCHAR, begin_date DATE, end_date DATE, is_current BOOLEAN ); INSERT INTO incoming_ducks VALUES (101, 'Quackers', 'Mallard', 'Pond B', CURRENT_DATE - INTERVAL '1 day', NULL, true), (102, 'Waddles', 'Pekin', 'Pond A', CURRENT_DATE - INTERVAL '1 d...ENCE IF NOT EXISTS duck_record_seq START 1; INSERT INTO master_ducks VALUES (nextval('duck_record_seq'), 101, 'Quackers', 'Mallard', 'Pond A', CURRENT_DATE - INTERVAL '2 days', NULL, true), (nextval('duck_record_seq'), 102, 'Waddles', 'Pekin', 'Pond A',...AND is_current = false; Returns: record_id duck_id duck_name breed location begin_date end_date is_current 1 101 Quackers Mallard Pond A 2025-11-24 2025-11-25 false Note : The end date is NOT NULL, it has the date when this duck's data was updated. The... - https://man.mtool.work/duckdb/2.0/guides/sql_features/merge.html
- Full-Text Search Extension 8333
- Full-Text Search is an extension to DuckDB that allows for search through strings, similar to SQLite's FTS5 extension . Installing and Loading The fts extension will be transparently autoloaded on first use from the official extension repos
...dentifier VARCHAR, text_content VARCHAR, author VARCHAR, doc_version INTEGER ); INSERT INTO documents VALUES ('doc1', 'The mallard is a dabbling duck that breeds throughout the temperate.', 'Hannes Mühleisen', 3), ('doc2', 'The cat is a domestic species...ents ) sq WHERE score IS NOT NULL AND doc_version > 2 ORDER BY score DESC; document_identifier text_content score doc1 The mallard is a dabbling duck that breeds throughout the temperate. 0.0 Search for documents about small cats . This retrieves doc2 :... - https://man.mtool.work/duckdb/2.0/core_extensions/full_text_search.html
- Node.js Client (Neo) 7645
- Installation To use the DuckDB Node.js client, visit the Node.js installation page . The latest stable version of the DuckDB Node.js (Neo) client is 2.0.0. An API for using DuckDB in Node.js . The primary package, @duckdb/node-api , is a hi
...appendInteger(42); appender.appendVarchar('duck'); appender.endRow(); appender.appendInteger(123); appender.appendVarchar('mallard'); appender.endRow(); appender.flushSync(); appender.appendInteger(17); appender.appendVarchar('goose'); appender.endRow()...der('target_table'); const chunk = DuckDBDataChunk.create([INTEGER, VARCHAR]); chunk.setColumns([ [42, 123, 17], ['duck', 'mallard', 'goose'], ]); // OR: // chunk.setRows([ // [42, 'duck'], // [123, 'mallard'], // [17, 'goose'], // ]); appender.appendDa... - https://man.mtool.work/duckdb/2.0/clients/node_neo/overview.html
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