Struct MigrationCost 

pub struct MigrationCost {
    pub extension: String,
    pub migration: String,
    pub statements: Vec<ExpensiveStatement>,
    pub declared: Option<CostDirective>,
    pub malformed: Option<String>,
}

One migration’s expensive statements and what it declared about them. malformed is set when the body carries a @cost line that does not parse.

Fields

extension: String

migration: String

statements: Vec<ExpensiveStatement>

declared: Option<CostDirective>

malformed: Option<String>

Implementations

impl MigrationCost

pub const fn is_undeclared(&self) -> bool

pub fn label(&self) -> String

pub fn statement_summary(&self) -> String

Trait Implementations

impl Clone for MigrationCost

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 MigrationCost

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

Formats the value using the given formatter.