to_arrow: Create an Arrow object from a DuckDB connection
In arrow: Integration to 'Apache' 'Arrow'
to_arrow R Documentation
Create an Arrow object from a DuckDB connection
Description
This can be used in pipelines that pass data back and forth between Arrow and DuckDB
Usage
to_arrow(.data)
Arguments
.data
the object to be converted
Value
A RecordBatchReader.
Examples
library(dplyr)
ds <- InMemoryDataset$create(mtcars)
ds %>%
filter(mpg < 30) %>%
to_duckdb() %>%
group_by(cyl) %>%
summarize(mean_mpg = mean(mpg, na.rm = TRUE)) %>%
to_arrow() %>%
collect()
arrow documentation built on Sept. 11, 2024, 8:02 p.m.
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| to_arrow | R Documentation |
Create an Arrow object from a DuckDB connection
Description
This can be used in pipelines that pass data back and forth between Arrow and DuckDB
Usage
to_arrow(.data)
Arguments
.data |
the object to be converted |
Value
A RecordBatchReader.
Examples
library(dplyr)
ds <- InMemoryDataset$create(mtcars)
ds %>%
filter(mpg < 30) %>%
to_duckdb() %>%
group_by(cyl) %>%
summarize(mean_mpg = mean(mpg, na.rm = TRUE)) %>%
to_arrow() %>%
collect()
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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