tests/testthat/test-duckdb.R

test_that("case-insensitive duplicates", {
  out <- data.frame(a = 1:2) %>%
    as_duckplyr_df() %>%
    mutate(A = a + 1L, b = A - 1L)

  expect_identical(out$a, out$b)
})

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duckplyr documentation built on Sept. 12, 2024, 9:36 a.m.