Switches a Rducks-enabled DuckDB connection back to the direct serial backend. Optionally updates DuckDB thread settings at the same time.
Examples
# \donttest{
db <- duckdb::dbConnect(duckdb::duckdb(config = list(allow_unsigned_extensions = "true")))
rducks_enable(db)
rducks_enable_inproc(db)
rducks_disable_inproc(db)
rducks_release(db)
DBI::dbDisconnect(db)
# }