Function placeholders_for_bulk_insert_values_postgres

Source
pub fn placeholders_for_bulk_insert_values_postgres<'a, I, T>(
    values: I,
    start_num: Option<usize>,
) -> String
where I: Iterator<Item = T>, T: Insertable,
Expand description

Generate placeholders string like ($1, $2, ..., $n), ($o, $p, ..., $q), ..., ($r, $s, ..., $u).