feat: add HOUR support for time partitioning interval (#91)

* feat: add HOUR support for time partitioning interval

Author: shollyman

google/cloud/bigquery/table.py

@@ -583,8 +583,6 @@ def partitioning_type(self):
  """Union[str, None]: Time partitioning of the table if it is
  partitioned (Defaults to :data:`None`).
 
- The only partitioning type that is currently supported is
- :attr:`~google.cloud.bigquery.table.TimePartitioningType.DAY`.
  """
  warnings.warn(
  "This method will be deprecated in future versions. Please use "
@@ -1980,6 +1978,9 @@ class TimePartitioningType(object):
  DAY = "DAY"
  """str: Generates one partition per day."""
 
+ HOUR = "HOUR"
+ """str: Generates one partition per hour."""
+
 
 class TimePartitioning(object):
  """Configures time-based partitioning for a table.

tests/unit/test_table.py

@@ -1024,11 +1024,11 @@ def test_time_partitioning_setter(self):
  dataset = DatasetReference(self.PROJECT, self.DS_ID)
  table_ref = dataset.table(self.TABLE_NAME)
  table = self._make_one(table_ref)
- time_partitioning = TimePartitioning(type_=TimePartitioningType.DAY)
+ time_partitioning = TimePartitioning(type_=TimePartitioningType.HOUR)
 
  table.time_partitioning = time_partitioning
 
- self.assertEqual(table.time_partitioning.type_, TimePartitioningType.DAY)
+ self.assertEqual(table.time_partitioning.type_, TimePartitioningType.HOUR)
  # Both objects point to the same properties dict
  self.assertIs(
  table._properties["timePartitioning"], time_partitioning._properties