docstr: Converts the list of DataFrameColumns to SQLAlchemyColumns
  
  Args:
      column_list (List[ColumnCatalog]): columns to be converted
  
  Returns:
      Dict[str, Column]: mapping from column_name to sqlalchemy column object
code: def xform_to_sqlalchemy_schema(
      column_list: List[ColumnCatalogEntry],
  ) -> Dict[str, Column]:
      """Converts the list of DataFrameColumns to SQLAlchemyColumns
  
      Args:
          column_list (List[ColumnCatalog]): columns to be converted
  
      Returns:
          Dict[str, Column]: mapping from column_name to sqlalchemy column object
      """
      return {
          column.name: SchemaUtils.xform_to_sqlalchemy_column(column)
          for column in column_list
      }
  
file_path: evadb/evadb/catalog/schema_utils.py
imports: from typing import Dict, List
  from sqlalchemy import TEXT, Column, Float, Integer, LargeBinary
  from evadb.catalog.catalog_type import ColumnType
  from evadb.catalog.models.utils import ColumnCatalogEntry
  from evadb.utils.logging_manager import logger
label_desc: Use image node_id 2 for calling the SchemaUtils obj's underlying member method code with example usage: obj.xform_to_sqlalchemy_schema(column_list) and returns: unknown