Struct CascadeDeleteDirective 

pub struct CascadeDeleteDirective {
    pub table: String,
    pub fk_column: String,
    pub principal_pk: i64,
    pub action: CascadeDeleteAction,
}

A directive to delete or nullify untracked dependents of a Deleted principal. Generated during the cascade delete drain loop and executed as direct SQL at the start of the DELETE phase, before PK-based deletes.

Fields

table: String

The table to act on (child table for HasMany, join table for M2M).

fk_column: String

The FK column to filter on.

principal_pk: i64

The principal’s PK value.

action: CascadeDeleteAction

The action to perform.