Nothing
test_partial_fn_parse <- function() {
d <- data.frame(x = c(1, NA), g = c(1, 1))
expect_error(
d %.>%
project(.,
x = mean(x, na.rm = TRUE),
groupby = c())
)
mean2 <- function(x) (mean(x, na.rm = TRUE))
ops <- local_td(d) %.>%
project(.,
x = mean2(x),
groupby = c())
sql <- to_sql(ops, rquery_default_db_info())
# cat(format(sql))
# variation on
# http://www.win-vector.com/blog/2018/08/collecting-expressions-in-r/
d <- data.frame(AUC = 0.6, R2 = 0.2)
exprs <- list()
exprs <- c(exprs, "v" %:=% "AUC + R2")
exprs <- c(exprs, "x" %:=% "pmax(AUC,v)")
ops <- extend_se(local_td(d), exprs)
# cat(format(ops))
sql <- to_sql(ops, rquery_default_db_info())
# cat(format(sql))
invisible(NULL)
}
test_partial_fn_parse()
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