Struct N1Alert 

pub struct N1Alert {
    pub relation: String,
    pub query_count: u64,
    pub batch_count: u64,
    pub threshold: u64,
}

N+1 查询告警

Fields

relation: String

触发告警的 relation 名称

query_count: u64

单条查询次数

batch_count: u64

批量查询次数（0 表示完全没有使用批量加载）

threshold: u64

配置的阈值

Implementations

impl N1Alert

pub fn no_batch_used(&self) -> bool

是否完全未使用批量加载

pub fn suggested_batch_size(&self) -> usize

建议的批量大小（query_count 向上取整到 10 的幂级，至少 50）

Trait Implementations

impl Clone for N1Alert

fn clone(&self) -> N1Alert

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for N1Alert

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

Formats the value using the given formatter.

impl Eq for N1Alert

impl PartialEq for N1Alert

fn eq(&self, other: &N1Alert) -> bool

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for N1Alert