Method flatten_table_aliases_empty

datafusion/sql/src/unparser/ast.rs:189–191

Returns true if no FLATTEN table aliases have been registered.

(&self)

    /// Returns true if no FLATTEN table aliases have been registered.
    pub fn flatten_table_aliases_empty(&self) -> bool {
        self.flatten_table_aliases.is_empty()
    }

    /// Returns true if the given table alias refers to a FLATTEN relation.
    pub fn is_flatten_table_alias(&self, alias: &str) -> bool {