Function build_rel

src/expr-test-util/src/lib.rs:42–48

Builds a [MirRelationExpr] from a string. See [mz_lowertest::to_json] for the syntax.

(s: &str, catalog: &TestCatalog)

///
/// See [mz_lowertest::to_json] for the syntax.
pub fn build_rel(s: &str, catalog: &TestCatalog) -> Result<MirRelationExpr, String> {
    deserialize(
        &mut tokenize(s)?.into_iter(),
        "MirRelationExpr",
        &mut MirRelationExprDeserializeContext::new(catalog),
    )
}

/// Turns the json version of a [MirRelationExpr] into the [mz_lowertest::to_json]
/// syntax.