code: def test_table_large_metadata():
      # ARROW-8694
      my_schema = pa.schema(
          [pa.field("f0", "double")], metadata={"large": "x" * 10000000}
      )
  
      table = pa.table([np.arange(10)], schema=my_schema)
      _check_roundtrip(table)
  
imports: import datetime
  import decimal
  from collections import OrderedDict
  import io
  import numpy
  import pytest
  import pyarrow
  from pyarrow.tests.parquet.common import _check_roundtrip, make_sample_file
  from pyarrow.fs import LocalFileSystem
  from pyarrow.tests import util
label_desc: Use image node_id 15 for calling a global function with example usage: test_table_large_metadata() without return types