Search Result: insertArrowTable - DuckDB 2.0 全文検索

Import Data 9414: Overview DuckDB-Wasm has multiple ways to import data, depending on the format of the data. Importing happens in two steps. The data file is registered in a virtual file system using one of the register functions ( registerFileBuffer , regi ... visible to every connection. The data is loaded into DuckDB using one of the insert functions ( insertArrowFromIPCStream , insertArrowTable , insertCSVFromPath , insertJSONFromPath ), which are called on a connection ( conn ). Alternatively, the Parquet, JSON, o ... pache Arrow is DuckDB-Wasm's native data protocol, so Arrow data can be inserted directly. Pass an existing arrow.Table to insertArrowTable() : Warning Use the same major version of the apache-arrow package that DuckDB-Wasm depends on (currently ^17 ). A newer m ... ajor version causes Arrow inserts such as insertArrowTable() and insertArrowFromIPCStream() to fail — often silently, leaving the target table uncreated. Check DuckDB-Wasm's apache- ...; https://man.mtool.work/duckdb/2.0/clients/wasm/data_ingestion.html

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