Function validate_rows 

pub fn validate_rows<S, T>(rows: &[T]) -> Result<(), (usize, VldSqlxError)>
where
    S: VldParse,
    T: Serialize,

Validate a batch of rows against schema S.

Returns the index and error of the first invalid row.

use vld::prelude::*;

vld::schema! {
    #[derive(Debug)]
    pub struct NameSchema {
        pub name: String => vld::string().min(1),
    }
}

#[derive(serde::Serialize)]
struct Row { name: String }

let rows = vec![
    Row { name: "Alice".into() },
    Row { name: "Bob".into() },
];
assert!(vld_sqlx::validate_rows::<NameSchema, _>(&rows).is_ok());