Register an Arrow data source as a virtual table

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

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)

Value

These functions are called for their side effect.

Details

duckdb_unregister_arrow() unregisters a previously registered data frame.