ianmcook commented on a change in pull request #9798:
URL: https://github.com/apache/arrow/pull/9798#discussion_r602529107
##########
File path: r/tests/testthat/test-dplyr.R
##########
@@ -369,3 +384,46 @@ test_that("tail", {
group_by(int)
)
})
+
+test_that("relocate", {
+ df <- tibble(a = 1, b = 1, c = 1, d = "a", e = "a", f = "a")
+ expect_dplyr_equal(
+ input %>% relocate(f) %>% collect(),
+ df,
+ )
+ expect_dplyr_equal(
+ input %>% relocate(a, .after = c) %>% collect(),
+ df,
+ )
+ expect_dplyr_equal(
+ input %>% relocate(f, .before = b) %>% collect(),
+ df,
+ )
+ expect_dplyr_equal(
+ input %>% relocate(a, .after = last_col()) %>% collect(),
+ df,
+ )
+ expect_dplyr_equal(
+ input %>% relocate(ff = f) %>% collect(),
+ df,
+ )
+})
+
+test_that("relocate with selection helpers", {
+ expect_dplyr_equal(
+ input %>% relocate(any_of(c("a", "e", "i", "o", "u"))) %>% collect(),
+ df
+ )
+ expect_error(
+ df %>% Table$create() %>% relocate(where(is.character)),
Review comment:
Nope, this stuff fails in dbplyr
```r
con <- DBI::dbConnect(RSQLite::SQLite(), path = ":dbname:")
copy_to(con, nycflights13::flights, "flights")
flights_db <- tbl(con, "flights")
flights_db %>% select(where(is.numeric))
## Error: Query contains no columns
```
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
