Function plan_role_variable

src/sql/src/plan/statement/ddl.rs:4493–4517

(
    scx: &StatementContext,
    variable: SetRoleVar,
)

}

fn plan_role_variable(
    scx: &StatementContext,
    variable: SetRoleVar,
) -> Result<PlannedRoleVariable, PlanError> {
    let plan = match variable {
        SetRoleVar::Set { name, value } => {
            let name = name.to_string();
            let value = scl::plan_set_variable_to(value)?;
            // Gate feature-flagged isolation levels, matching the `SET` and
            // connection-option paths in `SessionVars::set`.
            if let VariableValue::Values(values) = &value {
                vars::check_transaction_isolation_feature_flag(
                    &name,
                    VarInput::SqlSet(values),
                    scx.catalog.system_vars(),
                )?;
            }
            PlannedRoleVariable::Set { name, value }
        }
        SetRoleVar::Reset { name } => PlannedRoleVariable::Reset {
            name: name.to_string(),
        },
    };
    Ok(plan)
}

pub fn describe_create_role(
    _: &StatementContext,