forbid unregister default rules

2 years ago · f975f2eec0
parent f8af23a19e
commit f975f2eec0
1 changed files with 1 additions and 1 deletions
--- a/cozo-core/src/runtime/db.rs
+++ b/cozo-core/src/runtime/db.rs
@ -699,7 +699,7 @@ impl<'s, S: Storage<'s>> Db<S> {

    /// Unregister a custom fixed rule implementation.
    pub fn unregister_fixed_rule(&self, name: &str) -> Result<bool> {
-        if "Constant" == name {
+        if DEFAULT_FIXED_RULES.contains_key(name) {
            bail!("Cannot unregister builtin fixed rule {}", name);
        }
        Ok(self.fixed_rules.write().unwrap().remove(name).is_some())