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- 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
...an API, register the response bytes as a file buffer: const streamResponse = await fetch(`someapi/content.json`); await db.registerFileBuffer('file.json', new Uint8Array(await streamResponse.arrayBuffer())); await conn.insertJSONFromPath('file.json', { name: 'JSON...cked by the user with registerFileHandle() , a remote file with registerFileURL() , or bytes you have already fetched with registerFileBuffer() : // Local file chosen by the user const pickedFile: File = letUserPickFile(); await db.registerFileHandle('local.parque...ocol.HTTP, false); // Bytes already fetched into memory const res = await fetch('https://origin/remote.parquet'); await db.registerFileBuffer('buffer.parquet', new Uint8Array(await res.arrayBuffer())); Once a file is registered, query it by its name: await conn.qu... - https://man.mtool.work/duckdb/2.0/clients/wasm/data_ingestion.html
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