basic_array_stream: Create ArrayStreams from batches

In nanoarrow: Interface to the 'nanoarrow' 'C' Library

Create ArrayStreams from batches

Description

Create ArrayStreams from batches

Usage

basic_array_stream(batches, schema = NULL, validate = TRUE)

Arguments

batches	A list() of nanoarrow_array objects or objects that can be coerced via as_nanoarrow_array().
schema	A nanoarrow_schema or NULL to guess based on the first schema.
validate	Use FALSE to skip the validation step (i.e., if you know that the arrays are valid).

Value

An nanoarrow_array_stream

Examples

(stream <- basic_array_stream(list(data.frame(a = 1, b = 2))))
as.data.frame(stream$get_next())
stream$get_next()

nanoarrow documentation built on Sept. 30, 2023, 1:06 a.m.