class_docstr: Represents a reference to a SQL column.
class_docstr_tok: ["Represents","a","reference","to","a","SQL","column","."]
code: def schema_name(self) -> str:  # noqa: D
      return self.table.schema_name
  
file_path: metricflow/metricflow/dataflow/sql_column.py
imports: from __future__ import annotations
  from typing import Optional
  from dbt_semantic_interfaces.implementations.base import FrozenBaseModel
  from metricflow.dataflow.sql_table import SqlTable
label_desc: Use image node_id 4 for calling the SqlColumn obj's underlying member method code with example usage: obj.schema_name() and returns: self