duckdb_register_arrow: Register an Arrow data source as a virtual table

In duckdb: DBI Package for the DuckDB Database Management System

Register an Arrow data source as a virtual table

Description

duckdb_register_arrow() registers an Arrow data source as a virtual table (view) in a DuckDB connection. No data is copied.

Usage

duckdb_register_arrow(conn, name, arrow_scannable, use_async = NULL)

duckdb_unregister_arrow(conn, name)

duckdb_list_arrow(conn)

Arguments

conn	A DuckDB connection, created by dbConnect().
name	The name for the virtual table that is registered or unregistered
arrow_scannable	A scannable Arrow-object
use_async	Switched to the asynchronous scanner. (deprecated)

Details

duckdb_unregister_arrow() unregisters a previously registered data frame.

Value

These functions are called for their side effect.

duckdb documentation built on Aug. 8, 2025, 7:20 p.m.