Function query_mysql_foreign_keys

sea-orm-migration/src/migrator.rs:486–514

(db: &C)

}

fn query_mysql_foreign_keys<C>(db: &C) -> SelectStatement
where
    C: ConnectionTrait,
{
    let mut stmt = Query::select();
    stmt.columns([
        InformationSchema::TableName,
        InformationSchema::ConstraintName,
    ])
    .from((
        InformationSchema::Schema,
        InformationSchema::TableConstraints,
    ))
    .cond_where(
        Condition::all()
            .add(get_current_schema(db).equals((
                InformationSchema::TableConstraints,
                InformationSchema::TableSchema,
            )))
            .add(
                Expr::col((
                    InformationSchema::TableConstraints,
                    InformationSchema::ConstraintType,
                ))
                .eq("FOREIGN KEY"),
            ),
    );
    stmt
}

#[derive(DeriveIden)]
enum PgType {