Function evaluate_global_declaration_query

crates/gitql-engine/src/engine.rs:169–177

(
    env: &mut Environment,
    global_decl_query: &GlobalVariableDeclQuery,
)

}

fn evaluate_global_declaration_query(
    env: &mut Environment,
    global_decl_query: &GlobalVariableDeclQuery,
) -> Result<EvaluationResult, String> {
    let value = evaluate_expression(env, &global_decl_query.value, &[], &vec![])?;
    env.globals
        .insert(global_decl_query.name.to_string(), value);
    Ok(EvaluationResult::SetGlobalVariable)
}

fn evaluate_describe_query(
    env: &mut Environment,