code: def test_update_datetime_timestamp_seconds_partial(self, util):
      ts = util.to_timestamp(datetime(2019, 7, 12, 11, 0, 0))
      tbl = Table(
          {"a": [datetime(2019, 7, 11, 11, 0)], "idx": [1]}, index="idx"
      )
      tbl.update([{"a": ts, "idx": 1}])
      assert tbl.view().to_records() == [
          {"a": datetime(2019, 7, 12, 11, 0), "idx": 1}
      ]
  
imports: import numpy
  import pyarrow
  import pandas
  from datetime import date, datetime
  from perspective.table import Table
  from pytest import mark
label_desc: Use image node_id 42 for calling the TestUpdate obj's underlying member method code with example usage: obj.test_update_datetime_timestamp_seconds_partial(util) without return types