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Sticking my neck out here so please be kind if this is naive or inappropriate for this forum. :)
In `dbplyr` I noticed that group_by() %>% mutate() statements do not allow basic aggregating window …
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e.g. https://stackoverflow.com/questions/45264139/bind-rows-and-tidyeval-splicing-fails
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I think we should test this with all the changes in dplyr 0.70 especially the tidyeval programming stuff. And I think we should do this ahead of a cran submission. Of course this means learning all th…
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I have been using the tidyeval framework in some of my packages and I have found it useful to import the unquoting operators, for internal package use, something like this:
```
#' @importFrom rla…
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Apologies for the terrible subject. I have almost no internet, so can't do further research. This is a dplyr error but I suspect the problem is rlang (?).
I noticed this while trying to write an ex…
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Now we can only use the unquoted variable names, there should also be a version at which the user can give a character vector.
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https://twitter.com/drob/status/883256657853112320
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`select()` and `gather()` work nicely with `!!quo()`, whereas `spread()` does not. It returns `Error: Invalid column specification`. Example:
library(tidyverse)
mtcars %>%
mutate…
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``` r
library(rlang)
n
#> 1 eval_tidy(q1, mtcars) 56.5 65.6 68.4 67.8 69.4 165 100 " c"
#> 2 as_data_mask(mtcars) 3.75 4.45 5.70 5.62 6.02 1…
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```
checking R code for possible problems ... NOTE
etl_load.etl_nyctaxi: no visible binding for global variable ‘type’
etl_transform.etl_nyctaxi: no visible binding for global variable
‘type’
g…