Stores values with one binary COPY and returns how many rows the server stored. Much faster
than insert_many for many rows, but it reads nothing back: fields marked @pg_default or
@pg_generated are left to the database, as in insert, and their values are not returned.
- db: a connection or pool.
- values: the rows to store.
copy_many :: (db: $D, values: [] $T) -> (s64, Pg_Error)Stores values with one binary COPY and returns how many rows the server stored. Much faster
than insert_many for many rows, but it reads nothing back: fields marked @pg_default or
@pg_generated are left to the database, as in insert, and their values are not returned.
Parameters
- db: $D
- a connection or pool.
- values: [] $T
- the rows to store.
Returns
- s64