# bind_cols() repairs names
Code
bound <- bind_cols(df, df)
Message
New names:
* `a` -> `a...1`
* `b` -> `b...2`
* `a` -> `a...3`
* `b` -> `b...4`
# bind_cols() handles unnamed list with name repair (#3402)
Code
df <- bind_cols(list(1, 2))
Message
New names:
* `` -> `...1`
* `` -> `...2`
# *_bind() give meaningful errors
Code
df1 <- tibble(x = 1:3)
df2 <- tibble(x = 4:6)
(expect_error(bind_rows(df1, df2, .id = 5)))
Output
<error/rlang_error>
Error in `bind_rows()`:
! `.id` must be a scalar string, not a double vector of length 1.
Code
ll <- list(1:5, env(a = 1))
(expect_error(bind_rows(ll)))
Output
<error/rlang_error>
Error in `bind_rows()`:
! Argument 1 must have names.
Code
ll <- list(tibble(a = 1:5), env(a = 1))
(expect_error(bind_rows(ll)))
Output
<error/rlang_error>
Error in `bind_rows()`:
! Argument 2 must be a data frame or a named atomic vector.
Code
df1 <- tibble(a = factor("a"))
df2 <- tibble(a = 1L)
df3 <- tibble(a = 1)
(expect_error(bind_rows(df1, df2)))
Output
<error/vctrs_error_incompatible_type>
Error in `bind_rows()`:
! Can't combine `..1$a` <factor<4d52a>> and `..2$a` <integer>.
Code
(expect_error(bind_rows(df1, df3)))
Output
<error/vctrs_error_incompatible_type>
Error in `bind_rows()`:
! Can't combine `..1$a` <factor<4d52a>> and `..2$a` <double>.
Code
df1 <- tibble(b = c(1, 2))
df2 <- tibble(b = c(1L, 2L))
df3 <- tibble(b = factor(c("A", "B")))
df4 <- tibble(b = c("C", "D"))
(expect_error(bind_rows(df1, df3)))
Output
<error/vctrs_error_incompatible_type>
Error in `bind_rows()`:
! Can't combine `..1$b` <double> and `..2$b` <factor<a022a>>.
Code
(expect_error(bind_rows(df1, df4)))
Output
<error/vctrs_error_incompatible_type>
Error in `bind_rows()`:
! Can't combine `..1$b` <double> and `..2$b` <character>.
Code
(expect_error(bind_rows(df2, df3)))
Output
<error/vctrs_error_incompatible_type>
Error in `bind_rows()`:
! Can't combine `..1$b` <integer> and `..2$b` <factor<a022a>>.
Code
(expect_error(bind_rows(df2, df4)))
Output
<error/vctrs_error_incompatible_type>
Error in `bind_rows()`:
! Can't combine `..1$b` <integer> and `..2$b` <character>.
Code
# # unnamed vectors
(expect_error(bind_rows(1:2)))
Output
<error/rlang_error>
Error in `bind_rows()`:
! Argument 1 must have names.
Code
# # incompatible size
(expect_error(bind_cols(a = 1:2, mtcars)))
Output
<error/vctrs_error_incompatible_size>
Error in `bind_cols()`:
! Can't recycle `a` (size 2) to match `..2` (size 32).
Code
(expect_error(bind_cols(mtcars, a = 1:3)))
Output
<error/vctrs_error_incompatible_size>
Error in `bind_cols()`:
! Can't recycle `..1` (size 32) to match `a` (size 3).
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