Function table

crates/engine/src/relational_db.rs:2351–2362

(
        name: &str,
        columns: ProductType,
        f: impl FnOnce(RawTableDefBuilder<'_>) -> RawTableDefBuilder,
    )

    }

    fn table(
        name: &str,
        columns: ProductType,
        f: impl FnOnce(RawTableDefBuilder<'_>) -> RawTableDefBuilder,
    ) -> TableSchema {
        let mut builder = RawModuleDefV9Builder::new();
        f(builder.build_table_with_new_type(RawIdentifier::new(name), columns, true));
        let raw = builder.finish();
        let def: ModuleDef = raw.try_into().expect("table validation failed");
        let table = def.table(name).expect("table not found");
        TableSchema::from_module_def(&def, table, (), TableId::SENTINEL)
    }

    fn view_module_def() -> ModuleDef {
        let mut builder = RawModuleDefV9Builder::new();