Function pg_async::pq::PQgetlength

source · 
pub unsafe extern "C" fn PQgetlength(
    res: *const PGresult,
    tup_num: c_int,
    field_num: c_int
) -> c_int
Expand description

https://www.postgresql.org/docs/9.4/static/libpq-exec.html#LIBPQ-PQGETLENGTH