nealrichardson commented on a change in pull request #10381:
URL: https://github.com/apache/arrow/pull/10381#discussion_r641638494
##########
File path: r/tests/testthat/test-dplyr.R
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@@ -593,3 +594,12 @@ test_that("bad explicit type conversions with as.*()", {
)
})
+
+test_that("No duplicate field names are allowed in an arrow_dplyr_query", {
+ expect_error(
+ Table$create(tbl, tbl) %>%
+ filter(int > 0),
+ regexp = "The following field names were found more than once in the data:
int, dbl, dbl2, lgl, false, chr, fct, verses, padded_strings"
Review comment:
The last change altered the error message slightly so you'll need to fix
(I'd make a `suggestion` here but you'll still need to pull and run to confirm)
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