Internal function to test if a cache already exists.
Usage
cache_exists(table_name, depth, type)
cache_exists_any(table_name, type)
Arguments
- table_name
string
- depth
string, e.g. "deep" or "shallow"
- type
string, e.g. "tessi" or "stream"
Examples
if (FALSE) { # \dontrun{
cache_exists("test", "deep", "stream")
} # }