Taylor Arnold statsmaths
kaneplusplus
/ tmp-tbl.r
Last active
June 13, 2022 14:25
`tmp_tbl()` create a database-backed tbl that gets dropped when the handle goes out of scope
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| library(dplyr) | |
| library(dbplyr) | |
| library(uuid) | |
| tmp_tbl <- function(x, con, tbl_name = UUIDgenerate()) { | |
| uuid <- UUIDgenerate() | |
| db_copy_to(con, tbl_name, as.data.frame(x), temporary = TRUE) | |
| ret <- tbl(con, tbl_name) | |
| ret$info <- new.env() | |
| ret$info$con <- con |