Reconstruction and `as_duckplyr_df()`

[krlmlr]

This should keep the "duckplyr_df" class?

options(conflicts.policy = list(warn = FALSE))

library(duckplyr)

Sys.setenv(DUCKPLYR_FALLBACK_INFO = TRUE)

data.frame(a = 1:3, b = as.integer(c(1, 1, 2))) |>
  as_duckplyr_df() |>
  summarize(sum(a, na.rm = TRUE), .by = b) |>
  class()
#> Error processing with relational.
#> Caused by error:
#> ! Binder Error: No function matches the given name and argument types 'sum(INTEGER, BOOLEAN)'. You might need to add explicit type casts.
#>  Candidate functions:
#>  sum(DECIMAL) -> DECIMAL
#>  sum(SMALLINT) -> HUGEINT
#>  sum(INTEGER) -> HUGEINT
#>  sum(BIGINT) -> HUGEINT
#>  sum(HUGEINT) -> HUGEINT
#>  sum(DOUBLE) -> DOUBLE
#> [1] "data.frame"

^{Created on 2023-10-15 with reprex v2.0.2}