Struct BatchUpdateSpec 

pub struct BatchUpdateSpec {
    pub table: &'static str,
    pub key_col: &'static str,
    pub key_vals: Vec<SqlValue>,
    pub patch: Row,
}

batch_update 规格

MAJ-5：table 和 key_col 改为 &'static str（编译期常量）

Fields

table: &'static str

key_col: &'static str

key_vals: Vec<SqlValue>

patch: Row

Trait Implementations

impl Clone for BatchUpdateSpec

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for BatchUpdateSpec

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.