Copy tables to same source, if necessary
auto_copy(x, y, copy = FALSE, ...)
x, y
y will be copied to x, if necessary.
y
x
copy
If x and y are not from the same data source, and copy is TRUE, then y will be copied into the same src as x. This allows you to join tables across srcs, but it is a potentially expensive operation so you must opt into it.
TRUE
...
Other arguments passed on to methods.