Function fold_st_geohash

nodedb-sql/src/planner/const_fold.rs:398–417

()

    #[test]
    fn fold_st_geohash() {
        let registry = FunctionRegistry::new();
        let expr = SqlExpr::Function {
            name: "st_geohash".into(),
            args: vec![
                SqlExpr::UnaryOp {
                    op: UnaryOp::Neg,
                    expr: Box::new(SqlExpr::Literal(SqlValue::Float(122.4))),
                },
                SqlExpr::Literal(SqlValue::Float(37.8)),
                SqlExpr::Literal(SqlValue::Int(6)),
            ],
            distinct: false,
        };
        let v = fold_constant(&expr, &registry);
        match v {
            Some(SqlValue::String(ref s)) if !s.is_empty() => {}
            other => panic!("expected non-empty SqlValue::String, got {other:?}"),
        }
    }

    #[test]
    fn fold_st_distance_nested_st_point() {