duckdb_result-class: DuckDB Result Set

duckdb_result-classR Documentation

DuckDB Result Set

Description

Methods for accessing result sets for queries on DuckDB connections. Implements DBIResult.

Usage

duckdb_fetch_arrow(res, chunk_size = 1e+06)

duckdb_fetch_record_batch(res, chunk_size = 1e+06)

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

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

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

## S4 method for signature 'duckdb_result'
dbFetch(res, n = -1, ...)

## S4 method for signature 'duckdb_result'
dbGetInfo(dbObj, ...)

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

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

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

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

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

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

Arguments

res

Query result to be converted to a Record Batch Reader

chunk_size

The chunk size

params

A list of bindings, named or unnamed.

...

Other arguments passed on to methods.

n

maximum number of records to retrieve per fetch. Use n = -1 or n = Inf to retrieve all pending records. Some implementations may recognize other special values.

dbObj

An object inheriting from DBIObject, i.e. DBIDriver, DBIConnection, or a DBIResult

object

Any R object


duckdb documentation built on Nov. 17, 2023, 5:08 p.m.