R: DuckDB Result Set

duckdb_result-class {duckdb}

R 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

[Package duckdb version 0.3.4 Index]