wjones127 commented on PR #13090:
URL: https://github.com/apache/arrow/pull/13090#issuecomment-1121415279
Some example usage:
``` r
library(arrow)
#>
#> Attaching package: 'arrow'
#> The following object is masked from 'package:utils':
#>
#> timestamp
library(dplyr)
#>
#> Attaching package: 'dplyr'
#> The following objects are masked from 'package:stats':
#>
#> filter, lag
#> The following objects are masked from 'package:base':
#>
#> intersect, setdiff, setequal, union
tab1 <- arrow_table(x = 1:3)
tab2 <- arrow_table(x = 2:4, y = c("a", "b", "c"))
tab1 |>
mutate(y = "a") |>
union_all(tab2) |>
collect()
#> # A tibble: 6 × 2
#> x y
#> <int> <chr>
#> 1 2 a
#> 2 3 b
#> 3 4 c
#> 4 1 a
#> 5 2 a
#> 6 3 a
tab1 |>
mutate(y = "a") |>
union_all(tab2) |>
arrange(x, y) |>
collect()
#> # A tibble: 6 × 2
#> x y
#> <int> <chr>
#> 1 1 a
#> 2 2 a
#> 3 2 a
#> 4 3 a
#> 5 3 b
#> 6 4 c
tab1 |>
mutate(y = "a") |>
dplyr::union(tab2) |>
arrange(x, y) |>
collect()
#> # A tibble: 5 × 2
#> x y
#> <int> <chr>
#> 1 1 a
#> 2 2 a
#> 3 3 a
#> 4 3 b
#> 5 4 c
```
<sup>Created on 2022-05-09 by the [reprex
package](https://reprex.tidyverse.org) (v2.0.1)</sup>
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