duckdb_result_arrow-class: DuckDB Arrow Result Set

In duckdb: DBI Package for the DuckDB Database Management System

DuckDB Arrow Result Set

Description

Streaming Arrow result for queries on DuckDB connections. Implements DBIResultArrow-class.

Usage

## S4 method for signature 'duckdb_result_arrow'
dbBind(res, params, ...)

## S4 method for signature 'duckdb_result_arrow'
dbBindArrow(res, params, ...)

## S4 method for signature 'duckdb_result_arrow'
dbClearResult(res, ...)

## S4 method for signature 'duckdb_result_arrow'
dbColumnInfo(res, ...)

## S4 method for signature 'duckdb_result_arrow'
dbFetchArrow(res, ..., chunk_size = 1e+06)

## S4 method for signature 'duckdb_result_arrow'
dbFetchArrowChunk(res, ..., chunk_size = 1e+06)

## S4 method for signature 'duckdb_result_arrow'
dbGetRowCount(res, ...)

## S4 method for signature 'duckdb_result_arrow'
dbGetRowsAffected(res, ...)

## S4 method for signature 'duckdb_result_arrow'
dbGetStatement(res, ...)

## S4 method for signature 'duckdb_result_arrow'
dbHasCompleted(res, ...)

## S4 method for signature 'duckdb_result_arrow'
dbIsValid(dbObj, ...)

## S4 method for signature 'duckdb_result_arrow'
show(object)

Arguments

res	An object inheriting from DBI::DBIResult.
params	For dbBind(), a list of values, named or unnamed, or a data frame, with one element/column per query parameter. For dbBindArrow(), values as a nanoarrow stream, with one column per query parameter.
...	Other arguments passed on to methods.
chunk_size	The chunk size in rows used when pulling Arrow batches from DuckDB.
dbObj	An object inheriting from DBIObject, i.e. DBIDriver, DBIConnection, or a DBIResult
object	Any R object

duckdb documentation built on June 29, 2026, 1:06 a.m.