For many reasons, it may be convenient to set the default database location to somewhere other than the global default. Users may wish to use a previously downloaded version of the database for reproducibility purposes, store hydat somewhere other than hy_dir().
Arguments
- hydat_path
The path to the a HYDAT sqlite3 database file (e.g., hy_test_db)
Value
returns the previous value of hy_default_db.
Examples
if (FALSE) { # \dontrun{
# set default to the test database
hy_set_default_db(hy_test_db())
# get the default value
hy_default_db()
# set back to the default db location
hy_set_default_db(NULL)
} # }