Method humanize_column

src/expr-parser/src/catalog.rs:95–100

(&self, id: GlobalId, column: usize)

    }

    fn humanize_column(&self, id: GlobalId, column: usize) -> Option<String> {
        let src_name = self.get_source_name(&id)?;
        self.objects
            .get(src_name)
            .map(|(_, cols, _)| cols[column].clone())
    }

    fn id_exists(&self, id: GlobalId) -> bool {
        self.names.contains_key(&id)