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Export to Apache Arrow

duckdb.org

All results of a query can be exported to an Apache Arrow Table using the to_arrow_table function. Alternatively, results can be returned as a RecordBatchReader using the to_arrow_reader function and results can be read one batch at a time. In addition, relations built using DuckDB's Relational API can also be exported. Deprecated The fetch_arrow_table, fetch_record_batch, and fetch_arrow_reader functions are deprec…

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