Convert an object to an Arrow RecordBatchReader

Source: R/record-batch-reader.R

Convert an object to an Arrow RecordBatchReader

as_record_batch_reader(x, ...)

# S3 method for RecordBatchReader
as_record_batch_reader(x, ...)

# S3 method for Table
as_record_batch_reader(x, ...)

# S3 method for RecordBatch
as_record_batch_reader(x, ...)

# S3 method for data.frame
as_record_batch_reader(x, ...)

# S3 method for Dataset
as_record_batch_reader(x, ...)

# S3 method for arrow_dplyr_query
as_record_batch_reader(x, ...)

# S3 method for Scanner
as_record_batch_reader(x, ...)

Arguments

x

An object to convert to a RecordBatchReader

...

Passed to S3 methods

Examples

reader <- as_record_batch_reader(data.frame(col1 = 1, col2 = "two"))
reader$read_next_batch()
#> RecordBatch
#> 1 rows x 2 columns
#> $col1 <double>
#> $col2 <string>
#> 
#> See $metadata for additional Schema metadata