Struct ColumnSchema 

pub struct ColumnSchema {
    pub name: String,
    pub rust_type: String,
}

单列的元数据（足够生成 typed_query! 声明）

Fields

name: String

列名

rust_type: String

Rust 类型名（如 “i64”、“String”、“f64”、“Option<String>”）

Trait Implementations

impl Clone for ColumnSchema

fn clone(&self) -> ColumnSchema

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ColumnSchema

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

Formats the value using the given formatter.

impl Eq for ColumnSchema

impl PartialEq for ColumnSchema

fn eq(&self, other: &ColumnSchema) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for ColumnSchema