jonkeane commented on a change in pull request #12474:
URL: https://github.com/apache/arrow/pull/12474#discussion_r817229371
##########
File path: r/tests/testthat/test-csv.R
##########
@@ -541,4 +541,16 @@ test_that("write_csv_arrow can write from
RecordBatchReader objects", {
tbl_in <- read_csv_arrow(csv_file)
expect_named(tbl_in, c("dbl", "lgl", "false", "chr"))
expect_equal(nrow(tbl_in), 3)
+
})
+
+test_that("read_csv_arrow() can read sub-second timestamps with col_types T
setting (ARROW-15599)", {
+ tbl <- tibble::tibble(time = c("2018-10-07 19:04:05.000", "2018-10-07
19:04:05.001"))
+ tf <- tempfile()
+ on.exit(unlink(tf))
+ write.csv(tbl, tf, row.names = FALSE)
+
+ df <- read_csv_arrow(tf, col_types = "T", col_names = "time", skip = 1)
+ expected <- as.POSIXct(tbl$time, tz = "UTC")
+ expect_equal(df$time, expected, ignore_attr = "tzone")
+})
Review comment:
```suggestion
})
```
##########
File path: r/tests/testthat/test-csv.R
##########
@@ -541,4 +541,16 @@ test_that("write_csv_arrow can write from
RecordBatchReader objects", {
tbl_in <- read_csv_arrow(csv_file)
expect_named(tbl_in, c("dbl", "lgl", "false", "chr"))
expect_equal(nrow(tbl_in), 3)
+
Review comment:
```suggestion
```
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