[jira] [Created] (ARROW-17429) [R] Error messages are not helpful of read_csv_arrow with col_types option

["SHIMA Tatsuya (Jira)" <ji...@apache.org>]

SHIMA Tatsuya created ARROW-17429:
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             Summary: [R] Error messages are not helpful of read_csv_arrow with col_types option
                 Key: ARROW-17429
                 URL: https://issues.apache.org/jira/browse/ARROW-17429
             Project: Apache Arrow
          Issue Type: Bug
          Components: R
    Affects Versions: 9.0.0
            Reporter: SHIMA Tatsuya


The error message displayed when a non-convertible type is specified does not seem to help.

{code:r}
tbl <- tibble::tibble(time = c("1970-01-01T12:00:00+12:00"))
csv_file <- tempfile()
on.exit(unlink(csv_file))
write.csv(tbl, csv_file, row.names = FALSE)

arrow::read_csv_arrow(csv_file, col_types = "?", col_names = "x", skip = 1)
#> # A tibble: 1 × 1
#>   x
#>   <dttm>
#> 1 1970-01-01 00:00:00
arrow::read_csv_arrow(csv_file, col_types = "c", col_names = "x", skip = 1)
#> # A tibble: 1 × 1
#>   x
#>   <chr>
#> 1 1970-01-01T12:00:00+12:00
arrow::read_csv_arrow(csv_file, col_types = "i", col_names = "x", skip = 1)
#> Error in as.data.frame(tab): object 'tab' not found
arrow::read_csv_arrow(csv_file, col_types = "T", col_names = "x", skip = 1)
#> Error in as.data.frame(tab): object 'tab' not found
{code}



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