code: def get_column_from_field(field: Any) -> Column:  # type: ignore
      if IS_PYDANTIC_V2:
          field_info = field
      else:
          field_info = field.field_info
      sa_column = getattr(field_info, "sa_column", Undefined)
      if isinstance(sa_column, Column):
          return sa_column
      sa_type = get_sqlalchemy_type(field)
      primary_key = getattr(field_info, "primary_key", Undefined)
      if primary_key is Undefined:
          primary_key = False
      index = getattr(field_info, "index", Undefined)
      if index is Undefined:
          index = False
      nullable = not primary_key and is_field_noneable(field)
      # Override derived nullability if the nullable property is set explicitly
      # on the field
      field_nullable = getattr(
          field_info, "nullable", Undefined
      )  # noqa: B009
      if field_nullable is not Undefined:
          assert not isinstance(field_nullable, UndefinedType)
          nullable = field_nullable
      args = []
      foreign_key = getattr(field_info, "foreign_key", Undefined)
      if foreign_key is Undefined:
          foreign_key = None
      unique = getattr(field_info, "unique", Undefined)
      if unique is Undefined:
          unique = False
      if foreign_key:
          assert isinstance(foreign_key, str)
          args.append(ForeignKey(foreign_key))
      kwargs = {
          "primary_key": primary_key,
          "nullable": nullable,
          "index": index,
          "unique": unique,
      }
      sa_default = Undefined
      if field_info.default_factory:
          sa_default = field_info.default_factory
      elif field_info.default is not Undefined:
          sa_default = field_info.default
      if sa_default is not Undefined:
          kwargs["default"] = sa_default
      sa_column_args = getattr(field_info, "sa_column_args", Undefined)
      if sa_column_args is not Undefined:
          args.extend(list(cast(Sequence[Any], sa_column_args)))
      sa_column_kwargs = getattr(
          field_info, "sa_column_kwargs", Undefined
      )
      if sa_column_kwargs is not Undefined:
          kwargs.update(cast(Dict[Any, Any], sa_column_kwargs))
      return Column(sa_type, *args, **kwargs)
  
imports: import ipaddress
  import uuid
  import weakref
  from datetime import date, datetime, time, timedelta
  from decimal import Decimal
  from enum import Enum
  from pathlib import Path
  from typing import AbstractSet, Any, Callable, ClassVar, Dict, List, Mapping, Optional, Sequence, Set, Tuple, Type, TypeVar, Union, cast, overload
  from pydantic import BaseModel
  from pydantic.fields import FieldInfo
  from sqlalchemy import Boolean, Column, Date, DateTime, Float, ForeignKey, Integer, Interval, Numeric, inspect
  from sqlalchemy import Enum
  from sqlalchemy.orm import Mapped, RelationshipProperty, declared_attr, registry, relationship
  from sqlalchemy.orm.attributes import set_attribute
  from sqlalchemy.orm.decl_api import DeclarativeMeta
  from sqlalchemy.orm.instrumentation import is_instrumented
  from sqlalchemy.sql.schema import MetaData
  from sqlalchemy.sql.sqltypes import LargeBinary, Time
  from typing_extensions import Literal, deprecated, get_origin
  from ._compat import IS_PYDANTIC_V2, BaseConfig, ModelField, ModelMetaclass, Representation, SQLModelConfig, Undefined, UndefinedType, _calculate_keys, finish_init, get_annotations, get_config_value, get_field_metadata, get_model_fields, get_relationship_to, get_type_from_field, is_field_noneable, is_table_model_class, post_init_field_info, set_config_value, set_fields_set, sqlmodel_init, sqlmodel_validate
  from .sql.sqltypes import GUID, AutoString
label_desc: Use image node_id 9 for calling a global function with example usage: get_column_from_field(field) and returns: Column, sa_column