Trait ColumnIndex
sqlx_core::row
pub trait ColumnIndex<DB> where DB: Database, DB: for<'c> HasRow<'c, Database = DB>, { fn resolve<'c>(self, row: &<DB as HasRow<'c>>::Row) -> Result<usize>; }
fn resolve<'c>(self, row: &<DB as HasRow<'c>>::Row) -> Result<usize>